@article{DE_1996_32_11_a7,
     author = {N. I. Osetinskii},
     title = {Complexes of modules and the theory of realization of linear systems},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1495--1498},
     publisher = {mathdoc},
     volume = {32},
     number = {11},
     year = {1996},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1996_32_11_a7/}
}