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@article{DE_1981_17_11_a16, author = {V. D. Didenko and N. Ya. Tikhonenko}, title = {Approximate solution of the matrix {Riemann} problem}, journal = {Differencialʹnye uravneni\^a}, pages = {2086--2089}, publisher = {mathdoc}, volume = {17}, number = {11}, year = {1981}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1981_17_11_a16/} }
V. D. Didenko; N. Ya. Tikhonenko. Approximate solution of the matrix Riemann problem. Differencialʹnye uravneniâ, Tome 17 (1981) no. 11, pp. 2086-2089. http://geodesic.mathdoc.fr/item/DE_1981_17_11_a16/