TY - BOOK AU - Knopp, Konard AU - TI - Problem book in the theory of fuctions , problems in the advanced theory of functions U1 - 517.5 PY - 1952/// CY - New York PB - Dover KW - theory of fuctions KW - advanced Calculus KW - Calculus KW - Integral calculus KW - Mathematical sciences KW - Mathematics KW - Number theory KW - Set theory KW - Group theory ER -