Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DE_1974_10_5_a19, author = {T. B. Kopeikina and V. V. Mulyarchick}, title = {The observability and identifiability of systems with lag}, journal = {Differencialʹnye uravneni\^a}, pages = {933--935}, publisher = {mathdoc}, volume = {10}, number = {5}, year = {1974}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1974_10_5_a19/} }
T. B. Kopeikina; V. V. Mulyarchick. The observability and identifiability of systems with lag. Differencialʹnye uravneniâ, Tome 10 (1974) no. 5, pp. 933-935. http://geodesic.mathdoc.fr/item/DE_1974_10_5_a19/