Moscow math circle :
Dorichenko, Sergey.
Moscow math circle : week-by-week problem sets / Sergey Dorichenko. - Hyderabad : Universities Press, 2012. - xxiii, 240 p.: ill.;pb. - MSRI mathematical circles library .
9788173719936
Mathematics.
510 / DOR/M
Moscow math circle : week-by-week problem sets / Sergey Dorichenko. - Hyderabad : Universities Press, 2012. - xxiii, 240 p.: ill.;pb. - MSRI mathematical circles library .
9788173719936
Mathematics.
510 / DOR/M