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@article{DE_1985_21_4_a19, author = {M. Barnovska}, title = {A boundary value problem with a matrix parameter}, journal = {Differencialʹnye uravneni\^a}, pages = {716--717}, publisher = {mathdoc}, volume = {21}, number = {4}, year = {1985}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1985_21_4_a19/} }
M. Barnovska. A boundary value problem with a matrix parameter. Differencialʹnye uravneniâ, Tome 21 (1985) no. 4, pp. 716-717. http://geodesic.mathdoc.fr/item/DE_1985_21_4_a19/