A Moscow Math Circle by Sergey Dorichenko - 9780821868744

A Moscow Math Circle: Week-by-Week Problem Sets by Sergey Dorichenko

Mathematical Circles: Russian - Paperback, by Dmitri Fomin; Sergey - Very Good

A Moscow Math Circle: Week-by-week... by Dorichenko, Sergey Paperback / softback

A Moscow Math Circle: Week-By-Week Problem Sets by S A Dorichenko: Used

A Moscow Math Circle: Week-by-Week Problem Sets (MSRI Mathematical Circles Libra

A Moscow Math Circle: Week-by-Week Problem Sets (MSRI Mathematical Circles L...

A Moscow Math Circle: Week-by-Week Problem Sets (MSRI Mathematical Circles...