%0 Journal Article %A M. B. Sheftel %T On the infinite-dimensional noncommutative Lie--B\"acklund algebra associated with the equations of one-dimensional gas dynamics %J Teoretičeskaâ i matematičeskaâ fizika %D 1983 %P 368-386 %V 56 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/TMF_1983_56_3_a4/ %G ru %F TMF_1983_56_3_a4