TY  - BOOK
AU  - Knopp,Konrao
TI  - Problem book in the theory of functions
U1  - 517.8 KNO.1  
PY  - 1948///.
CY  - New York : 
PB  - Dover Publications, Inc. 
KW  - Mathematics
KW  - Theory of functions
N1  - Includes index; V.1. Problems in the elementary theory of functions
ER  -