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@article{DAN_1961_139_3_a0, author = {S. K. Godunov}, title = {An interesting class of quasi-linear systems}, journal = {Doklady Akademii Nauk}, pages = {521--523}, publisher = {mathdoc}, volume = {139}, number = {3}, year = {1961}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1961_139_3_a0/} }
S. K. Godunov. An interesting class of quasi-linear systems. Doklady Akademii Nauk, Tome 139 (1961) no. 3, pp. 521-523. http://geodesic.mathdoc.fr/item/DAN_1961_139_3_a0/