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@article{DAN_1965_165_3_a1, author = {Yu. E. Boyarintsev}, title = {Convergence of difference schemes for the wave equation with variable coefficients}, journal = {Doklady Akademii Nauk}, pages = {474--475}, publisher = {mathdoc}, volume = {165}, number = {3}, year = {1965}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1965_165_3_a1/} }
Yu. E. Boyarintsev. Convergence of difference schemes for the wave equation with variable coefficients. Doklady Akademii Nauk, Tome 165 (1965) no. 3, pp. 474-475. http://geodesic.mathdoc.fr/item/DAN_1965_165_3_a1/