TY  - BOOK
AU  - Shklarsky, D. O. .
AU  - Chentzov, N. N. .
AU  - Yaglom, I. M. .
TI  - The USSR Olympiad Problem Book
U1  - 510 
PY  - 1993///
CY  - New York
PB  - Dover Publications Inc.
KW  - Mathematics
KW  - T/G-mathematics
ER  -