00675naa#a2200193#i#4500001002200000005001700022011001400039100004100053101000800094102000700102200011700109210005100226215001000277608002700287675011300314700001900427700002000446856001500466EN\INFRA-M\bibl\3100820240914032211.6##a1998-0744##a20191114b2019####ek#y0engy0150####ca0#aRUS##aRU1#aOne Theme of the Project Is a Lot of Ideas: on the Example of Designing a Mathematical CalendareJournal article1#aMoscowcINFRA-M Academic Publishing LLC.d2019##a5 с.##aJournal article2local##aОбразование. Воспитание. Обучение. Организация досуга. 37zRUS#1aPavlovagO. A.#1aChirkovagN. I.4#anaukaru.ru