00594naa#a2200205#i#4500001002200000005001700022011001400039100004100053101000800094102000700102200007400109210005100183215001100234608002700245675003400272700002100306700002700327700002000354856001400374EN\INFRA-M\bibl\2992120260531090209.7##a2308-4898##a20190815b2019####ek#y0engy0150####ca0#aRUS##aRU1#aGeometric-Graphic Student Olympiad in St. PetersburgeJournal article1#aMoscowcINFRA-M Academic Publishing LLC.d2019##a10 с.##aJournal article2local##aМатематика. 51zRUS#1aAbrosimovgS. N.#1aTikhonov-BugrovgD. E.#1aGlazunovgK. O.4#azh-szf.ru