@article{DE_1967_3_6_a6,
     author = {I. A. Toroshelidze},
     title = {The asymptotic behavior of solutions of certain nonlinear differential equations},
     journal = {Differencialʹnye uravneni\^a},
     pages = {926--940},
     publisher = {mathdoc},
     volume = {3},
     number = {6},
     year = {1967},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1967_3_6_a6/}
}