@article{DE_2006_42_8_a3,
     author = {S. G. Krasovskii},
     title = {A criterion for the asymptotic stability of singular differential systems by the linear diagonal approximation},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1035--1040},
     publisher = {mathdoc},
     volume = {42},
     number = {8},
     year = {2006},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_2006_42_8_a3/}
}