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@article{MZM_1984_35_3_a12, author = {S. V. Khabirov}, title = {Computation of the {Lie-B\"acklund} algebras for second-order equations}, journal = {Matemati\v{c}eskie zametki}, pages = {435--444}, publisher = {mathdoc}, volume = {35}, number = {3}, year = {1984}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MZM_1984_35_3_a12/} }
S. V. Khabirov. Computation of the Lie-B\"acklund algebras for second-order equations. Matematičeskie zametki, Tome 35 (1984) no. 3, pp. 435-444. http://geodesic.mathdoc.fr/item/MZM_1984_35_3_a12/