TY - BOOK AU - Tsypkin, A. G. AU - Pinsky, A. TI - Methods of solving problem in high school mathematics U1 - 510 PY - 1986/// CY - Moscow PB - MIR Pub. KW - Mathematics N1 - Tr from the Russian by Irene Aleksanova; Tr. from the Russian by Irene/Aleksanova N2 - 2001-07-10 ER -