Roger horn (242 resultados)

Condición: Good. Item in good condition. Textbooks may not include supplemental items i.e. CDs, access codes etc.

Paperback. Condición: Good. No Jacket. Pages can have notes/highlighting. Spine may show signs of wear. ~ ThriftBooks: Read More, Spend Less.

Paperback. Condición: Very Good. No Jacket. May have limited writing in cover pages. Pages are unmarked. ~ ThriftBooks: Read More, Spend Less.

Paperback. Condición: Very Good. No Jacket. May have limited writing in cover pages. Pages are unmarked. ~ ThriftBooks: Read More, Spend Less.

Paperback. Condición: Very Good. No Jacket. May have limited writing in cover pages. Pages are unmarked. ~ ThriftBooks: Read More, Spend Less.

Condición: good. A copy that has been read, remains in good condition. All pages are intact, and the cover is intact. The spine and cover show signs of wear. Pages can include notes and highlighting and show signs of wear, and the copy can include "From the library of" labels or previous owner inscriptions. 100% GUARANTEE! Shipped with delivery confirmation, if you're not satisfied with purchase please return item! Ships via media mail.…

Condición: Good. Meets or exceeds the good condition guidelines. Nice copy. Five star seller - Buy with confidence.

Condición: good. Used - Good: A book that has been read but is in good condition. Very minimal damage to the cover including scuff marks, but no holes or tears. The dust jacket for hard covers may not be included. Binding has minimal wear. The majority of pages are undamaged with minimal creasing or tearing, minimal pencil underlining of text, no highlighting of text, no writing in margins. No missing pages.…

Condición: very_good. The book is clean and shows minor shelf ware.

paperback. Condición: Good.

Paperback. Condición: Good. Connecting readers with great books since 1972! Used textbooks may not include companion materials such as access codes, etc. May have some wear or writing/highlighting. We ship orders daily and Customer Service is our top priority.

Condición: good. Book shows general signs of use and handling. May have light wear on the cover or edges and minimal writing or highlighting. Binding remains tight, and pages are clean and readable.

Condición: Very Good. 575 pp., paperback, very good. - If you are reading this, this item is actually (physically) in our stock and ready for shipment once ordered. We are not bookjackers. Buyer is responsible for any additional duties, taxes, or fees required by recipient's country.

Soft cover. Condición: Very Good. First Edition. Minor edge and corner wear; gently scuffed and scratched; some light shelf wear; former owner's name and address label is affixed to the rear of the wrapper; overall a very crisp and clean used copy! White wrapper with blue and black lettering. 94 very clean unmarked and uncreased informative and educational pages! Contents include: "The Idea Behind Krylov Methods by Ilse C. F. Ipsen and Carl D. Meyer Product-Free Subsets of Groups by Kiran S. Kedlaya Polynomial Equations and Convex Polytopes by Bernd Stumfels Multivision: An Intractable Impartial Game With a Linear Winning Strategy by Aviezri S. Fraenkel Seven Deadly Sins of Numerical Computation by Brian J. McCartin Generating Integrals and an Elementary Proof of the Finite Harmonic Series Theorem by Fractional Calculus by S. C. Woon Monotonicity of the Maxima by Raymond M. Redheffer A Simple Proof of Farkas' Lemma by Vilmos Komornik Nothing's New in Number Theory? by Richard K. Guy".and many other features and articles of interest! (Volume 105, Number 10, December 1998).…

Soft cover. Condición: Very Good. First Edition. Minor edge and corner wear; gently scuffed and scratched; some light shelf wear; former owner's name and address label is affixed to the rear of the wrapper; overall a very crisp and clean used copy! White wrapper with blue and black lettering. 93 very clean unmarked and uncreased informative and educational pages! Contents include: "Mechanical Ideas in Geometry by Tadashi F. Tokieda A Golden Cantor Set by Roger L. Kraft On Generalizations of Conics and on a Generalization of the Fermat-Torricelli Problem by C. Grob and T. -K Strempel The Fifty-Eighth William Lowell Putnam Mathematical Competition by Leonard F. Klosinski, Gerald L. Alexanderson, and Loren C. Larson Butterfly Hunting and the Symmetry of Mixed Partial Derivatives by T. W. Korner A Note on the Non-existence of Regular Bases for Finite Groups by Stephen M. Gagola, Jr. A Note on Variable Replacement Rates in Um Models by Giles Warrack Factoring Factorial n by Richard K. Guy and John L. Selfridge".and many other features and articles of interest! (Volume 105, Number 8, October 1998).…

Soft cover. Condición: Very Good. First Edition. Minor edge and corner wear; gently scuffed and scratched; some light shelf wear; former owner's name and address label is affixed to the rear of the wrapper; overall a very crisp and clean used copy! White wrapper with blue and black lettering. 93 very clean unmarked and uncreased informative and educational pages! Contents include: "Some Characteristics of Eighth Grade mathematics Classes in the TIMSS Videotape Study by Alfred B. Manaster The Newton and Halley Methods for Complex Roots by Lily Yau and Adi Ben-Israel The Rook on the Half-Chessboard, or How Not to Diagonalize a Matrix by Kiran S. Kediaya and Lenhard L. Ng The Last Round of Betting in Poker by Jack Cassidy Applications of the Universal Surjectivity of the Cantor Set by Yoav Benyamini A Quick Cayley-Hamilton by Busiso P. Chisala The Probability of a Tie in an n-Game Match by J. Marshall Ash The Converse of the Mean Value Theorem May Fail Generically by J. M. Borwein and Xianfu Wang A Trio of Triangular Number Theorems by John A. Ewell".and many other features and articles of interest! (Volume 105, Number 9, November 1998).…

Soft cover. Condición: Very Good. First Edition. Minor edge and corner wear; gently scuffed and scratched; some light shelf wear; former owner's name and address label is affixed to the rear of the wrapper; overall a very crisp and clean used copy! White wrapper with blue and black lettering. 93 very clean unmarked and uncreased informative and educational pages! Contents include: "Separating Hyperplanes and the Authorship of the Disputed Federalist Papers by Robert A. Bosch and Jason A. Smith Two Functions Whose Powers Make Fractals by Marc Frantz Pinhole Cameras, Perspective, and Projective Geometry by M. H. Eggar Functions Redefined by Kosta Dosen'Unique Developments in Non-Integer Bases by Vilmos Komornik and Paola Loreti Mathematics on a Distant Planet by R. W. Hamming A Theorem of Burnside on Matrix Rings by T. Y. Lam A Proof of the Change of Variable Formula for d-Dimensional Integrals by Peter Dierolf and Volker Schmidt Wolstenholme Revisited by Ira M. Gessel".and many other features and articles of interest! (Volume 105, Number 7, August-September 1998).…

Soft cover. Condición: Very Good. First Edition. Minor edge and corner wear; gently scuffed and scratched; some light shelf wear; former owner's name and address label is affixed to the rear of the wrapper; overall a very crisp and clean used copy! White wrapper with blue and black lettering. 93 very clean unmarked and uncreased informative and educational pages! Contents include: "The Modeling and Analysis of Financial Time Series by James Case Merton's Partial Differential Equation and Fixed Point Theory by Franklin Lowenthal, Arnold Langsen, and Clark T. Benson "Rational Diameters" and the Discovery of Incommensurability by Wilbur R. Knorr Graphs and Marriages by Michel Balinski and Guillaume Ratier On the Second Number of Plutarch by Laurent Habsieger, Maxim Kazarian, and Sergei Lando Descartes' Rule of Signs Revisited by Bruce Anderson, Jeffrey Jackson, and Meera Sitharam A Conjecture of Erdos by Ralph Faudree Toricelli's Law - An Ideal Example of Elementary ODE by R. D. Driver".and many other features and articles of interest! (Volume 105, Number 5, May 1998).…

Soft cover. Condición: Very Good. First Edition. Minor edge and corner wear; gently scuffed and scratched; some light shelf wear; former owner's name and address label is affixed to the rear of the wrapper; overall a very crisp and clean used copy! White wrapper with blue and black lettering. 94 very clean unmarked and uncreased informative and educational pages! Contents include: "Areas and Intersections in Convex Domains by Norbert Peyerimhoff / Newman's Short Proof of the Prime Number Theorem by D. Zagier / An Exploratory Approach to Kaplansky's Lemma Leads to a Generalized Resultant by David Callan / Metric Spaces in Which All Triangles Are Degenerate by Bettina Richmond and Thomas Richmond / Partitions of Unity for Countable Covers by Albert Fathi / Calculus: A Modern Perspective by Jeff Knisley / Pro Choice by Arnold Ostebee and Paul Zorn / Rethinking Calculus: Learning and Thinking by James J. Kaput / What Do We Do About Calculus? First, Do No Harm by Richard Askey / The Fifty-Seventh William Lowell Putnam Mathematical Competition by Leonard F. Klosinski, Gerald L. Alexanderson, and Loren C. Larson / A Quadratic Trio by Joseph Kupka / A Discrete Form of the Beckman-Quarles Theorem by Apoloniusz Tyszka".and many other features and articles of interest! (Volume 104, Number 8, October 1997).…

Soft cover. Condición: Very Good. First Edition. Minor edge and corner wear; gently scuffed and scratched; some light shelf wear; former owner's name and address label is affixed to the rear of the wrapper; overall a very crisp and clean used copy! White wrapper with blue and black lettering. 93 very clean unmarked and uncreased informative and educational pages! Contents include: "Two Dual Assertions: The First on Learning and the Second on Teaching (or Vice Versa) by Guershon Harel Univalent Polynomials and Non-Negative Trigonometric Sums by Alan Gluchoff and Frederick Hartmann Reflections on Reflection in a Spherical Mirror by Peter M. Neumann 3-Smooth Representations of Integers by Richard Blecksmith, Michael McCallum, and J. L. Selfridge Aristotle's Fall by C. W. Groetsch On Proving the Existence of Complete Ordered Fields by B. Banaschewski A Series for In k by Charles Kicey and Sudhir Goel Parallel Knockouts in the Complete Graph by Douglas E. Lampert and Peter J. Slater".and many other features and articles of interest! (Volume 105, Number 6, June-July 1998).…

Soft cover. Condición: Very Good. First Edition. Minor edge and corner wear; gently scuffed and scratched; some light shelf wear; former owner's name and address label is affixed to the rear of the wrapper; overall a very crisp and clean used copy! White wrapper with blue and black lettering. 91 very clean unmarked and uncreased informative and educational pages nicely enhanced by black and white photographs and illustrations! Contents include: "Some Probabilistic Aspects of Set Partitions by Jim Pitman / Building an International Reputation: The Case of J. J. Sylvester (1814-1897) by Karen Hunger Parshall and Eugene Seneta / The Inverse-Similarity Problem for Real Orthogonal Matrices by Geoffrey R. Goodson / Rethinking Rigor in Calculus: The Role of the Mean Value Theorem by Thomas W. Tucker / Commentary on Rethinking Rigor in Calculus: The Role of the Mean Value Theorem by Howard Swann / Fermat's Last Theorem, The Four Color Conjecture, and Bill Clinton for April Fools' Day by Edward B. Burger and Frank Morgan".and many other features and articles of interest! (Volume 104, Number 3, March 1997).…

Soft cover. Condición: Very Good. First Edition. Minor edge and corner wear; gently scuffed and scratched; some light shelf wear; former owner's name and address label is affixed to the rear of the wrapper; overall a very crisp and clean used copy! White wrapper with blue and black lettering. 93 very clean unmarked and uncreased informative and educational pages! Contents include: "Solving Equations, an Elegant Legacy by Jerry L. Kazdan / Separation of Subspaces by Volume by Donald W. Robinson / Probability and Doob by Kai Lai Chung / The Geometric Series in Calculus by George E. Andrews / The Surprise Examination or Unexpected Hanging Paradox by Timothy Y. Chow / Two or Three Identities of Ramanujan by M. D. Hirschhom / The Bull and the Silo: An Application of Curvature by Michael E. Hoffman".and many other features and articles of interest! (Volume 105, Number 1, January 1998).…

Soft cover. Condición: Very Good. First Edition. Minor edge and corner wear; gently scuffed and scratched; some light shelf wear; former owner's name and address label is affixed to the rear of the wrapper; overall a very crisp and clean used copy! White wrapper with blue and black lettering. 92 very clean unmarked and uncreased informative and educational pages! Contents include: "To Prove and Conjecture: Paul Erdos and His Mathematics by Bela Bollobas / Sorting in Parallel by Ran Libeskind-Hadas / Integration Over a Polyhedron: An Application of the Fourier-Motzkin Elimination Method by Murray Schechter / Doing and Proving: The Place of Algorithms and Proofs in School Mathematics by Kenneth A. Ross / Legendre Polynomials and Polygon Dissections? by David Beckwith / Generalized Means and Convexity of Inversion for Positive Operators by Takayuki Furuta and Masahiro Yanagida / A Simple Proof of a Theorem of Schur by M. Mirzakhani".and many other features and articles of interest! (Volume 105, Number 3, March 1998).…

Soft cover. Condición: Very Good. First Edition. Minor edge and corner wear; gently scuffed and scratched; some light shelf wear; former owner's name and address label is affixed to the rear of the wrapper; overall a very crisp and clean used copy! White wrapper with blue and black lettering. 91 very clean unmarked and uncreased informative and educational pages nicely enhanced by black and white photographs and illustrations! Contents include: "Rectangular Invertible Matrices by A. J. Berrick and M. E. Keating / Equal Pay for All Prisoners by Maarten C. Boerlijst, Martin A. Nowak, and Karl Sigmund / The Long and the Short on Counting Sequences by Jim Sauerberg and Linshsueh Shu / Characterizing Continuity by Daniel J. Vellerman / Probabilistic Pursuits on the Grid by A. M. Bruckstein, C. L. Mallows, and I. A. Wagner / Hipparchus, Plutarch, Schroder, and Hough by Richard P. Stanley / A Note on a Cake Cutting Algorithm of Banach and Knaster by Martin L. Jones / The Impossibility of Unstable, Globally attracting Fixed Points for Continuous Mappings of the Line by Hassan Sedaghat".and many other features and articles of interest! (Volume 104, Number 4, April 1997).…

Soft cover. Condición: Very Good. First Edition. Minor edge and corner wear; gently scuffed and scratched; some light shelf wear; former owner's name and address label is affixed to the rear of the wrapper; overall a very crisp and clean used copy! White wrapper with blue and black lettering. 92 very clean unmarked and uncreased informative and educational pages! Contents include: "Archimedes' Cattle Problem by Ilan Vardi / Lanczos' Generalized Derivative by C. W. Groetsch / A Stroll Through the Gaussian Primes by Ellen Gethner, Stan Wagon, and Brian Wick / Galileo's Work on Swiftest Descent from a Circle and How He Almost Proved the Circle Itself Was the Minimum Time Path by Herman Erlichson / Induction the Hard Way by Michael Sheard / Good Paths Don't Double Back by C. Douglas Howard / A Note on the Clarke Subdifferential by Xianfu Wang / The Number of Conjugacy Classes by Michael Reid".and many other features and articles of interest! (Volume 105, Number 4, April 1998).…

Soft cover. Condición: Very Good. First Edition. Minor edge and corner wear; gently scuffed and scratched; some light shelf wear; former owner's name and address label is affixed to the rear of the wrapper; overall a very crisp and clean used copy! White wrapper with blue and black lettering. 107 very clean unmarked and uncreased informative and educational pages! Contents include: "Ramanujan's Association with Radicals in India by Bruce C. Berndt, Heng Huat Chan, and Liang-Cheng Zhang / Ramanujan, Taxicabs, Birthdates, ZIP Codes, and Twists by Ken Ono / Simplicity and Surprise in Ramanujan's "Lost" Notebook by George E. Andrews / Good Matrices: Matrices that Preserve Ideanls by William P. Wardlaw / A Converse of the Mean Value Theorem by Jingcheng Tong and Peter A. Braza / Primes at a (Somewhat Lengthy) Glance by Takashi Agoh, Paul Erdos, and Andrew Granville / The Mathematics Education Reform: Why You Should be Concerned and What You Can Do by H. Wu / Confronting Reform by Jeremy Kilpatrick / A Shorter Proof of the Ramanujan Congruence Modulo 5 by John L. Drost".and many other features and articles of interest! (Volume 104, Number 10, December 1997).…

Soft cover. Condición: Very Good. First Edition. Minor edge and corner wear; gently scuffed and scratched; some light shelf wear; former owner's name and address label is affixed to the rear of the wrapper; overall a very crisp and clean used copy! White wrapper with blue and black lettering. 93 very clean unmarked and uncreased informative and educational pages! Contents include: "Mathematics, Statistics, and Teaching by George W. Cobb and David S. Moore / When is a Linear Operator Diagonalizable? by Marco Abate / Energy Arguments in the Theory of Algorithms by Eric Bach / Quine's NF - 60 Years On by Thomas Forster / Remarks on Sharkovsky's Theorem by Michal Misiurewicz / Correction to: Zaphod Beeblebrox's Brain and the Fifty-Ninth Row of Pascal's Triangle by Andrew Granville / Borsuk-Ulam Implies Brouwer: A Direct Construction by Francis Edward Su".and many other features and articles of interest! (Volume 104, Number 9, November 1997).…

Soft cover. Condición: Very Good. First Edition. Minor edge and corner wear; gently scuffed and scratched; some light shelf wear; former owner's name and address label is affixed to the rear of the wrapper; overall a very crisp and clean used copy! White wrapper with blue and black lettering. 94 very clean unmarked and uncreased informative and educational pages! Contents include: "The Many Avatars of a Simple Algebra by S. C. Coutinho / Multiple Integrals of Symmetric Functions by Tiberiu Trif / Some Inequalities for Principal Submatrices by John Chollet / Two Applications of Calculus to Triangular Billiards by Eugene Gutkin / Early Transcendentals by Steven H. Weintraub / The Logical Structure of Computer-Aided Mathematical Reasoning by Keith Devlin / The Weierstrass Approximation Theorem and Large Deviations by Henryk Gzyl and Jose Luis Palacios / The Wallet Paradox by Kent G. Merryfield, Ngo Viet, and Saleem Watson".and many other features and articles of interest! (Volume 104, Number 7, August-September 1997).…

Soft cover. Condición: Very Good. First Edition. Minor edge and corner wear; gently scuffed and scratched; some light shelf wear; former owner's name and address label is affixed to the rear of the wrapper; overall a very crisp and clean used copy! White wrapper with blue and black lettering. 92 very clean unmarked and uncreased informative and educational pages nicely enhanced by black and white photographs and illustrations! Contents include: "Approximate Isometries on Euclidean Spaces by Rajendra Bhatia and Peter Semrl / How To Do Monthly Problems With Your Computer by Istvan Nemes, Marko Petkovsek, Herbert S. Wilf, and Doron Zeilberger / Simultaneously Symmetric Functions by Lawrence W. Baggett, Herbert A. Medina, and Kathy D. Merrill / Prime-Producing Quadratics by R. S. Molin / The Poincare-Miranda Theorem by Wladyslaw Kulpa / Lecturing at the "Bored" by Melanie Wahlberg / A Generalization of Wolstenholme's Theorem by M. Bayat / A Note on the Mean Value Theorem for Integrals by Zhang Bao-lin".and many other features and articles of interest! (Volume 104, Number 6, June-July 1997).…

Soft cover. Condición: Very Good. First Edition. Minor edge and corner wear; gently scuffed and scratched; some light shelf wear; former owner's name and address label is affixed to the rear of the wrapper; overall a very crisp and clean used copy! White wrapper with blue and black lettering. 94 very clean unmarked and uncreased informative and educational pages! Contents include: "Yueh-Gin Gung and Dr. Charles Y. Hu Award for Distinguished Service by Linda R. Sons / The Use of Tagged Partitions in Elementary Real Analysis by Russell A. Gordon / The Dynamics of a Family of One-Dimensional Maps by Susan Bassein / The Bricklayer Problem and the Strong Cycle Lemma by Hunter S. Snevily and Douglas B. West / A Computer Search for Free Actions on Surfaces by Craig M. Johnson / Division Algebras - Beyond the Quatemions by John C. McConnell / Graphical Discovery of a New Identity for Jacobi Polynomials by Brian Gerard and Lawrence Roberts / The Generalized Level of a Non Prime Finite Field is Two by Philippe Revoy / Cutting High-Dimensional Cakes by Wolfgang Kuhn and Zuzana Kuhn".and many other features and articles of interest! (Volume 105, Number 2, February 1998).…