00499naa#a2200169#i#450# EN\INFRA-M\bibl\72887 20241219084631.4 2308-4898 20230925b2023####ek#y0engy0150####ca RU Frame-By-Frame Animation in Teaching Descriptive Geometry Journal article Moscow INFRA-M Academic Publishing LLC. 2023 8 с. Journal article local Математика. 51 Paliy N. V. naukaru.ru