00564naa#a2200169#i#4500001002200000005001700022011001400039100004100053102000700094200010000101210005100201215001000252608002700262675007300289700001700362856001500379EN\INFRA-M\bibl\4907120241202065209.1##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#anaukaru.ru