TY - BOOK AU - Knopp, Konrad AU - Bers, Lipman TI - PROBLEM BOOK IN THE THEORY OF FUNCTIONS U1 - 517.5 PY - 1948///- CY - N. Y. PB - Dover KW - Functions N1 - Contents. -- V. 1. Problems In The Elementary Theory Of Functions. -- V. 2. Problems In The Advanced Theory Of Functions ER -