Hobson E. The Theory of Functions...Real Variable...Fourier's Series Vol I 1957

Textbook in PDF and DJVU formats

This new Dover edition, first published in 1957, is an unabridged and unaltered republication of the last revision and is published through special arrangement with Cambridge University Press.
Classical treatise on the Theory of Functions of a real variable - Volume I.
Number
Descriptive Properties of Sets of Points
The Metric Properties of Sets of Points
Transfinite Numbers and Order-Types
Functions of a Real Variable
The Riemann Integral
The Lebesgue Integral
Non-Absolutely Convergent Integrals