TY JOUR TI All-Russian Scientific and Methodological Conference «Problems of Engineering Geometry» and the Seminar «Geometry and Graphics» 2021 KW geometry KW graphics KW scientific and methodological conference KW seminar KW All-Russian KW participants KW university JO Geometry & Graphics AU Vyshnyepolskiy, V.I. AU Kadykova, N.. AU Vereschagina, T.A. PY 2022 IS 10 PB INFRA-M Academic Publishing LLC.