00632naa#a2200205#i#450# EN\INFRA-M\bibl\15774 20240510142322.5 2308-4898 20170417b2017####ek#y0engy0150####ca RUS RU Scientific and Methodical Questions of Students Training For Academic Olympics on Descriptive Geometry Journal article Moscow INFRA-M Academic Publishing LLC. 2017 8 с. Journal article local Математика. 51 RUS Seregin V. Ivanov G. Borovikov Ivan F. naukaru.ru