@article{DAN_1968_181_2_a12, author = {L. A. Movsesyan}, title = {An invariant transformation of the equations for plane steady motion of a perfect gas}, journal = {Doklady Akademii Nauk}, pages = {305--308}, publisher = {mathdoc}, volume = {181}, number = {2}, year = {1968}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1968_181_2_a12/} }