Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DE_1977_13_10_a22, author = {V. M. Marchenko}, title = {Transformation of systems with retarded argument}, journal = {Differencialʹnye uravneni\^a}, pages = {1882--1884}, publisher = {mathdoc}, volume = {13}, number = {10}, year = {1977}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1977_13_10_a22/} }
V. M. Marchenko. Transformation of systems with retarded argument. Differencialʹnye uravneniâ, Tome 13 (1977) no. 10, pp. 1882-1884. http://geodesic.mathdoc.fr/item/DE_1977_13_10_a22/