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@article{DE_1987_23_9_a13, author = {K. Sh. Saidov}, title = {On the {Riemann-Hilbert} problem for a degenerate system of first-order equations}, journal = {Differencialʹnye uravneni\^a}, pages = {1585--1590}, publisher = {mathdoc}, volume = {23}, number = {9}, year = {1987}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1987_23_9_a13/} }
K. Sh. Saidov. On the Riemann-Hilbert problem for a degenerate system of first-order equations. Differencialʹnye uravneniâ, Tome 23 (1987) no. 9, pp. 1585-1590. http://geodesic.mathdoc.fr/item/DE_1987_23_9_a13/