00713naa#a2200193#i#4500001002200000003001700022005001700039011001400056100004100070102000700111200013100118210005100249215001000300608002700310675007300337700003300410700003700443856003900480EN\INFRA-M\bibl\39503/en/manage/index20241106090220.3##a2306-1731##a20200921b2020####ek#y0engy0150####ca##aRU1#aMethodological Features of Preparation for Solving Economic Problems of the Unified State Exam in MathematicseJournal article1#aMoscowcINFRA-M Academic Publishing LLC.d2020##a7 с.##aJournal article2local##aСтатистика. Демография. Социология. 31#1aVlasovgDmitriy Anatol'evich#1aSinchukovgAleksandr Valer'evich4#atest.editorum.ruu/en/manage/index