00563naa#a2200169#i#450# EN\INFRA-M\bibl\35512 20240425203939.4 2308-4898 20191225b2019####ek#y0engy0150####ca RU Analysis of Some Problems from a Course on Theoretical Mechanics Solved by Descriptive Geometry’s Methods Journal article Moscow INFRA-M Academic Publishing LLC. 2019 7 с. Journal article local Математика. 51 Nazarova Olga Nikolaevna riorpub.com