TY - BOOK AU - Shklarsky,D.O. AU - Chentzov,N.N. AU - Sussman,Irving AU - Yaglom,I.M. TI - The USSR Olympiad problem book: selected problems and theorems of elementary mathematics SN - 0486277097 AV - QA43 .S5813 1993 U1 - 510.76 20 PY - 1993/// CY - New York PB - Dover KW - Mathematics KW - Problems, exercises, etc KW - Local ER -