00489naa#a2200169#i#450# EN\INFRA-M\bibl\37111 20251216102403.2 2308-4898 20200420b2020####ek#y0engy0150####ca RU Images of Linear Conditions on a Manhattan Plane Journal article Moscow INFRA-M Academic Publishing LLC. 2020 11 с. Journal article local Математика. 51 Yurkov V. zh-szf.ru