1-7 of 7 Books

Problems and theorems in analysis
By George Pólya,Gábor Szegő,C.E. Billigheimer,D. Aeppli,C. E. Billigheimer,Dorothee Aeppli,Gabriel Szegö,James Allister Jenkins,Giorgio Philip Szegö

An introduction to complex analysis in several variables
By Lars Hörmander

Number theoretic methods in cryptography
By Igor E. Shparlinski