00617naa#a2200181#i#4500001002200000003001700022005001700039011001400056100004100070102000700111200010000118210005100218215001000269608002700279675007300306700001700379856003900396EN\INFRA-M\bibl\49071/en/manage/index20250405133915.6##a2306-1731##a20220714b2022####ek#y0engy0150####ca##aRU1#aComponents of Didactic Complexity of Mathematical Problem and Their EvaluationeJournal article1#aMoscowcINFRA-M Academic Publishing LLC.d2022##a5 с.##aJournal article2local##aСтатистика. Демография. Социология. 31#1aMayergR. V.4#atest.editorum.ruu/en/manage/index