@article{DA_1975_14_a0,
     author = {A. A. Akhundov},
     title = {Controllability of linear hybrid systems},
     journal = {Diskretnyj analiz i issledovanie operacij},
     pages = {4--10},
     publisher = {mathdoc},
     number = {14},
     year = {1975},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DA_1975_14_a0/}
}