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@article{DE_1973_9_2_a0, author = {M. I. Alekseenko}, title = {On the question of the unique solvability of a linear periodic boundary value problem}, journal = {Differencialʹnye uravneni\^a}, pages = {203--210}, publisher = {mathdoc}, volume = {9}, number = {2}, year = {1973}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1973_9_2_a0/} }
M. I. Alekseenko. On the question of the unique solvability of a linear periodic boundary value problem. Differencialʹnye uravneniâ, Tome 9 (1973) no. 2, pp. 203-210. http://geodesic.mathdoc.fr/item/DE_1973_9_2_a0/