@article{DE_1977_13_7_a1,
     author = {\`E. I. Grudo},
     title = {Linearization of nonautonomous differential systems in the neighborhood of a point of equilibrium},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1171--1184},
     publisher = {mathdoc},
     volume = {13},
     number = {7},
     year = {1977},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1977_13_7_a1/}
}