TY - BOOK AU - Shkliarskii,D.O.(David Oskarovich),1918-1942 TI - The USSR olympiad problem book: selected problems and theorems of elementary mathematics AV - QA43 .S5823 U1 - 510.76 PY - 1962///] CY - San Francisco PB - Freeman KW - Mathematics -- Problems, exercises, etc N1 - Translation of Izbrannye zadachi i teoremy elementarnoi matematiki, ch. 1 ER -