@article{DE_1999_35_12_a13,
     author = {A. V. Platonov},
     title = {Investigation of the stability of solutions of nonlinear systems with unbounded perturbations},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1707--1708},
     publisher = {mathdoc},
     volume = {35},
     number = {12},
     year = {1999},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1999_35_12_a13/}
}