00581naa#a2200193#i#450# EN\INFRA-M\bibl\10423 /en/manage/index 20250214141626.5 2308-4898 20151217b2015####ek#y0engy0150####ca RUS RU On Algorithms of Graphical Plotting of Geodesic Line on a Ruled Surface Journal article Moscow INFRA-M Academic Publishing LLC. 2015 3 с. Journal article local Umbetov Nurlan Dzhanabaev Zh. fht.editorum.ru /en/manage/index