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@article{DE_1970_6_8_a1, author = {G. A. Kamenskii}, title = {Variational and boundary value problems with deviating argument}, journal = {Differencialʹnye uravneni\^a}, pages = {1349--1358}, publisher = {mathdoc}, volume = {6}, number = {8}, year = {1970}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1970_6_8_a1/} }
G. A. Kamenskii. Variational and boundary value problems with deviating argument. Differencialʹnye uravneniâ, Tome 6 (1970) no. 8, pp. 1349-1358. http://geodesic.mathdoc.fr/item/DE_1970_6_8_a1/