00685naa#a2200217#i#450# EN\INFRA-M\bibl\15774 /en/manage/index 20250413073838.7 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. test.editorum.ru /en/manage/index