Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DE_1974_10_3_a2, author = {V. V. Krakhotko and A. V. Metel'skii}, title = {On the controllability of systems with distributed lag}, journal = {Differencialʹnye uravneni\^a}, pages = {419--425}, publisher = {mathdoc}, volume = {10}, number = {3}, year = {1974}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1974_10_3_a2/} }
V. V. Krakhotko; A. V. Metel'skii. On the controllability of systems with distributed lag. Differencialʹnye uravneniâ, Tome 10 (1974) no. 3, pp. 419-425. http://geodesic.mathdoc.fr/item/DE_1974_10_3_a2/