00646naa#a2200193#i#4500001002100000003001700021005001700038011001400055100004100069101000800110102000700118200016200125210005100287215001000338608002700348700001900375700001900394856003900413EN\INFRA-M\bibl\3712/en/manage/index20241128113859.4##a1998-0744##a20141010b2014####ek#y0engy0150####ca0#aRUS##aRU1#aSome Methodical Features of Work with Multilevel System of Educational tasks, focused on the Unified State Examination Rormat on MathematicseJournal article1#aMoscowcINFRA-M Academic Publishing LLC.d2014##a4 с.##aJournal article2local#1aMaksyutingA. #1aKlekovkingG. 4#atest.editorum.ruu/en/manage/index