%0 Journal Article %A N. I. Osetinskii %T Some problems in the theory of the realization of linear systems %J Differencialʹnye uravneniâ %D 1998 %P 1510-1515 %V 34 %N 11 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1998_34_11_a9/ %G ru %F DE_1998_34_11_a9