TY  - BOOK
AU  - Dorichenko,Sergey
AU  - Shubin,Tatiana
TI  - A Moscow math circle: week-by-week problem sets 
SN  - 9788173719936
U1  - 510 23
PY  - 2012///
CY  - Hyderabad
PB  - Universities Press
KW  - Mathematics
N1  - Includes bibliographical references and index
ER  -