00519naa#a2200169#i#450# EN\INFRA-M\bibl\405 20241226030329.4 2308-4898 20130725b2013####ek#y0engy0150####ca RUS RU Duble-duble-valued conformance in constructing related to closed contours of controllable form Journal article Moscow INFRA-M Academic Publishing LLC. 2013 2 с. Journal article local Goryachevskiy V. naukaru.ru