APA (7th ed.) Citation

(2011). A Moscow math circle: Week-by-week problem sets / Sergey Dorichenko ; translated by Tatiana Shubin.

Chicago Style (17th ed.) Citation

A Moscow Math Circle: Week-by-week Problem Sets / Sergey Dorichenko ; Translated by Tatiana Shubin. 2011.

MLA (9th ed.) Citation

A Moscow Math Circle: Week-by-week Problem Sets / Sergey Dorichenko ; Translated by Tatiana Shubin. 2011.

Warning: These citations may not always be 100% accurate.