TY  - BOOK
AU  - Knopp, Konrad
TI  - Problem book in the theory of functions Vol.2: Problems in the advanced thoery of functions 
U1  - 515.2 
PY  - 1952///
CY  - New York
PB  - Dover Publications
KW  - Mathematics
KW  - Functions
KW  - Theories
ER  -