00596naa#a2200193#i#4500001002100000003001700021005001700038011001400055100004100069101000800110102000700118200010400125210005100229215001100280608002700291700002200318700002400340856003800364EN\INFRA-M\bibl\6285/en/manage/index20250826092742.2##a1998-1740##a20150617b2015####ek#y0engy0150####ca0#aRUS##aRU1#aMathematics Tournament as a Method to Demonstrate and to Enhance Learning OutcomeseJournal article1#aMoscowcINFRA-M Academic Publishing LLC.d2015##a10 с.##aJournal article2local#1aChiganovgAndrey #1aKrokhmalgSvetlana 4#afht.editorum.ruu/en/manage/index