TY  - BOOK
AU  - de Souza, Paulo Ney
AU  - Silva, Jorge-Nuno
TI  - Berkeley problems in mathematics
T2  - Problem books in mathematics
SN  - 038794933X
U1  - 510.76,D,des 
PY  - 1998///
CY  - New York
PB  - Springer
ER  -