TSypkin, A. G. (Aleksandr Gennadievich)

Methods of solving problems in high-school mathematics / A.G. Tsypkin and A.I. Pinsky ; under the editorship of V.I. Blaggodatskikh ; translated from the Russian by Irene Aleksanova. - Moscow : Mir Pub., [1986]




Mathematics -- Study and teaching (Secondary)--Mathematics -- Study and teaching (Secondary)