Polya, G. Szego, G. problems and theorems in analysis vol.1 / by G. Polya and G. Szego - New York : Springer , 1978 . - 391 . Paper Back - Integral Calculas theory of functions ; . ISBN: 3540636404 Subjects--Topical Terms: Mathematics Theorems Analysis Dewey Class. No.: 515 / POL-P V.1