00691naa#a2200181#i#450# EN\INFRA-M\bibl\40494 /en/manage/index 20250413155128.7 2500-3305 20201130b2020####ek#y0engy0150####ca RU The possibilities of information technology in the study of the educational topic «Fourier series» Journal article Moscow INFRA-M Academic Publishing LLC. 2020 6 с. Journal article local Образование. Воспитание. Обучение. Организация досуга. 37 Vlasov Dmitriy Anatol'evich test.editorum.ru /en/manage/index