LDR 00675naa#a2200193#i#450# 001 EN\INFRA-M\bibl\31008 005 20241222113900.7 011 ## _a1998-0744 100 ## _a20191114b2019####ek#y0engy0150####ca 101 0# _aRUS 102 ## _aRU 200 1# _aOne Theme of the Project Is a Lot of Ideas: on the Example of Designing a Mathematical Calendar _eJournal article 210 1# _aMoscow _cINFRA-M Academic Publishing LLC. _d2019 215 ## _a5 с. 608 ## _aJournal article _2local 675 ## _aОбразование. Воспитание. Обучение. Организация досуга. 37 _zRUS 700 #1 _aPavlova _gO. A. 700 #1 _aChirkova _gN. I. 856 4# _anaukaru.ru _u