A Course Of Pure Mathematics
G.H. Hardys text is a good single volume refresher course for work in analysisand more advanced algebra including number theory. Not quite as modern asBirkho... »

A Course Of Pure Mathematics Centenary Edition
The classic text on pure mathematics; this centenary edition includes a »

The General Theory of Dirichlet's Series
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A Course Of Pure Mathematics
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The Integration Of Functions Of A Single Variable
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Orders Of Infinity, The 'Infinitarcalcul' Of Paul Du Bois-Reymond
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Ramanujan
Ramanujan occupies a unique place in analytic number theory: his formulas, identities and calculations are still amazing mathematicians 75 years after his de... »

Inequalities
A classic of mathematical literature, this is a comprehensive study of the inequalities used throughout mathematics. It presents both the statement and proof... »

Integration Of Functions
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Intro Theory Numbers 6e C
An Introduction to the Theory of Numbers »