Voir la notice de l'article provenant de la source Math-Net.Ru
@article{TRSPY_1998_223_a2, author = {L. V. Ovsyannikov}, title = {Group {Classification} of {Gasdynamic} {Submodels}}, journal = {Informatics and Automation}, pages = {21--29}, publisher = {mathdoc}, volume = {223}, year = {1998}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/TRSPY_1998_223_a2/} }
L. V. Ovsyannikov. Group Classification of Gasdynamic Submodels. Informatics and Automation, Contemporary problems of continuum mechanics, Tome 223 (1998), pp. 21-29. http://geodesic.mathdoc.fr/item/TRSPY_1998_223_a2/