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@article{DE_1970_6_10_a18, author = {V. M. Zubov}, title = {The {Green's} matrix of certain boundary value problems}, journal = {Differencialʹnye uravneni\^a}, pages = {1892--1895}, publisher = {mathdoc}, volume = {6}, number = {10}, year = {1970}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1970_6_10_a18/} }
V. M. Zubov. The Green's matrix of certain boundary value problems. Differencialʹnye uravneniâ, Tome 6 (1970) no. 10, pp. 1892-1895. http://geodesic.mathdoc.fr/item/DE_1970_6_10_a18/