@article{RM_1962_17_1_a11, author = {G. Ya. Lyubarskii}, title = {On solutions of {\textquotedblleft}smoothed shock wave{\textquotedblright} type of nonlinear equations}, journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova}, year = {1962}, volume = {17}, number = {1}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/RM_1962_17_1_a11/} }