%0 Journal Article %A E. V. Mamontov %T Nonsmooth solutions of 2-submodels of the class $E$ of equations of gas dynamics %J Sibirskij žurnal industrialʹnoj matematiki %D 2003 %P 72-76 %V 6 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/SJIM_2003_6_1_a8/ %G ru %F SJIM_2003_6_1_a8