00704naa#a2200193#i#4500001002200000003001700022005001700039011001400056100004100070101000800111102000700119200012400126210005100250215001000301608002700311675011300338700002000451856003900471EN\INFRA-M\bibl\23573/en/manage/index20250220102526.4##a1998-0744##a20181024b2018####ek#y0engy0150####ca0#aRUS##aRU1#aWork with Mathematically Gifted Children in a Multi-Level System of Subject Olympiads and CompetitionseJournal article1#aMoscowcINFRA-M Academic Publishing LLC.d2018##a7 с.##aJournal article2local##aОбразование. Воспитание. Обучение. Организация досуга. 37zRUS#1aAgahanovgN. H.4#atest.editorum.ruu/en/manage/index