@article{DE_1976_12_11_a7,
     author = {G. S. Krechetov},
     title = {Conditions for the conservation of asymptotic stability in the case of a double zero root with a nonprime elementary divisor},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1985--1993},
     publisher = {mathdoc},
     volume = {12},
     number = {11},
     year = {1976},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1976_12_11_a7/}
}