Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DE_1976_12_3_a19, author = {Z. B. Seidov}, title = {A boundary value problem for differential equations with deviating argument}, journal = {Differencialʹnye uravneni\^a}, pages = {562--566}, publisher = {mathdoc}, volume = {12}, number = {3}, year = {1976}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1976_12_3_a19/} }
Z. B. Seidov. A boundary value problem for differential equations with deviating argument. Differencialʹnye uravneniâ, Tome 12 (1976) no. 3, pp. 562-566. http://geodesic.mathdoc.fr/item/DE_1976_12_3_a19/