@article{DE_1987_23_4_a18,
     author = {I. E. Vitrichenko},
     title = {On the stability of the zero solution of a second-order nonautonomous quasilinear equation},
     journal = {Differencialʹnye uravneni\^a},
     pages = {708--712},
     publisher = {mathdoc},
     volume = {23},
     number = {4},
     year = {1987},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1987_23_4_a18/}
}