Ebbinghaus, Heinz-Dieter. <br/><br/>
Numbers. 

 - 1st ed. 
 - 1 online resource (404 pages) 
 - Graduate Texts in Mathematics Series ;  v.123 .
 - Graduate Texts in Mathematics Series .
<br/><br/>Graduate Texts in Mathematics -- Editor's page -- Copyright -- Preface to the English Edition -- Preface to Second Edition -- Preface to First Edition -- Contents -- Introduction -- Part A From the Natural Numbers, to the Complex Numbers, to the p-adics -- 1 Natural Numbers, Integers, and Rational Numbers -- 2 Real Numbers -- 3 Complex Numbers -- 4 The Fundamental Theorem of Algebra -- 5 What is π? -- 6 The p-Adic Numbers -- Part B Real Division Algebras -- Introduction -- Repertory. Basic Concepts from the Theory of Algebras -- 7 Hamilton's Quaternions -- 8 The Isomorphism Theorems of Frobenius, Hopf and Gelfand-Mazur -- 9 Cayley Numbers or Alternative Division Algebras -- 10 Composition Algebras. Hurwitz's Theorem-Vector-Product Algebras -- 11 Division Algebras and Topology -- Part C Infinitesimals, Games, and Sets -- 12 Nonstandard Analysis -- 13 Numbers and Games -- 14 Set Theory and Mathematics -- Name Index -- Subject Index -- Portraits of Famous Mathematicians. 
<br/><br/><label>ISBN: </label>9781461210054 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Number theory.
<br/><br/><label>Index Terms--Genre/Form: </label><br/>Electronic books.
<br/><br/><label>LC Class. No.: </label>QA241-247.5 
<br/><br/><label>Dewey Class. No.: </label>512/.7