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@article{DE_1974_10_4_a0, author = {N. V. Azbelev}, title = {Linear boundary value problems for functional-differential equations}, journal = {Differencialʹnye uravneni\^a}, pages = {579--584}, publisher = {mathdoc}, volume = {10}, number = {4}, year = {1974}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1974_10_4_a0/} }
N. V. Azbelev. Linear boundary value problems for functional-differential equations. Differencialʹnye uravneniâ, Tome 10 (1974) no. 4, pp. 579-584. http://geodesic.mathdoc.fr/item/DE_1974_10_4_a0/