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@article{MZM_1991_50_6_a7, author = {A. A. Lokshin and E. A. Sagomonyan}, title = {Factorizations of a nonlinear wave equation}, journal = {Matemati\v{c}eskie zametki}, pages = {66--70}, publisher = {mathdoc}, volume = {50}, number = {6}, year = {1991}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MZM_1991_50_6_a7/} }
A. A. Lokshin; E. A. Sagomonyan. Factorizations of a nonlinear wave equation. Matematičeskie zametki, Tome 50 (1991) no. 6, pp. 66-70. http://geodesic.mathdoc.fr/item/MZM_1991_50_6_a7/