Voir la notice de l'article provenant de la source Math-Net.Ru
@article{MZM_1990_47_1_a19, author = {S. V. Khabirov}, title = {Quasilinear parabolic equations that admit infinite-dimensional {Lie--B\"acklund} algebras}, journal = {Matemati\v{c}eskie zametki}, pages = {168--170}, publisher = {mathdoc}, volume = {47}, number = {1}, year = {1990}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MZM_1990_47_1_a19/} }
S. V. Khabirov. Quasilinear parabolic equations that admit infinite-dimensional Lie--B\"acklund algebras. Matematičeskie zametki, Tome 47 (1990) no. 1, pp. 168-170. http://geodesic.mathdoc.fr/item/MZM_1990_47_1_a19/