TY  - BOOK
AU  - Knopp,Konrad
AU  - Bers,Lipman
TI  - Problem book in the theory of functions
SN  - 0486601587
AV  - QA331  K56 1948
PY  - 1948///
CY  - New York
PB  - Dover Publications, 
KW  - Lemb
KW  - Teoria de Funciones
N1  - Contenido : V.I. Problems in the elementary theory of functions -- V. II. Problems in the advanced theory of functions
ER  -