%0 Journal Article %A Yu. V. Yulmukhametova %T Submodels of gas motion with a~linear velocity field in the degenerate case %J Sibirskij žurnal industrialʹnoj matematiki %D 2011 %P 139-150 %V 14 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/SJIM_2011_14_2_a16/ %G ru %F SJIM_2011_14_2_a16