00599naa#a2200193#i#450# EN\INFRA-M\bibl\51098 20260604202613.4 2308-4898 20220629b2022####ek#y0engy0150####ca RU Increasing the Visibility of Representation for Objects Studying in Descriptive Geometry Journal article Moscow INFRA-M Academic Publishing LLC. 2022 9 с. Journal article local Математика. 51 Ignat'ev S. A. Muratbakeev E. H. Voronina M. V. zh-szf.ru