%0 Journal Article %A K. P. Surovikhin %T Group classification of one-dimensional gasflow equations by the Cartan method %J Doklady Akademii Nauk %D 1966 %P 55-58 %V 171 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1966_171_1_a12/ %G ru %F DAN_1966_171_1_a12