00529naa#a2200181#i#450# EN\INFRA-M\bibl\85616 20240920100438.5 2306-1731 20240628b2024####ek#y0engy0150####ca RU Teaching Mathematics in a Digital Educational Environment Journal article Moscow INFRA-M Academic Publishing LLC. 2024 6 с. Journal article local Математика. 51 Kozlov O. Bochkova E. V. zh-szf.ru