00567naa#a2200181#i#450# EN\INFRA-M\bibl\72886 20260226164207.4 2308-4898 20230925b2023####ek#y0engy0150####ca RU BUILDING THE PERSPECTIVE OF A STRAIGHT LINE ALONG THE PICTURE TRAIL AND THE VANISHING POINT Journal article Moscow INFRA-M Academic Publishing LLC. 2023 6 с. Journal article local Геометрия. 514 Sal'kov N. A. Kadykova Nina S. zh-szf.ru