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@article{DE_1998_34_11_a9, author = {N. I. Osetinskii}, title = {Some problems in the theory of the realization of linear systems}, journal = {Differencialʹnye uravneni\^a}, pages = {1510--1515}, publisher = {mathdoc}, volume = {34}, number = {11}, year = {1998}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1998_34_11_a9/} }
N. I. Osetinskii. Some problems in the theory of the realization of linear systems. Differencialʹnye uravneniâ, Tome 34 (1998) no. 11, pp. 1510-1515. http://geodesic.mathdoc.fr/item/DE_1998_34_11_a9/