TY  - GEN
AU  - Dorichenko, Sergey
TI  - A Moscow math circle: week-by-week problem sets
SN  - 9788173719936 
U1  - 510 DOR/M 
PY  - 2016///
CY  - Hyderabad
PB  - Universities Press
KW  - Mathematics -- Problems, exercises, etc
ER  -