@article{DE_1970_6_6_a1,
     author = {T. A. Chanturiya},
     title = {The asymptotic representation of the solutions of nonlinear second order differential equations},
     journal = {Differencialʹnye uravneni\^a},
     pages = {948--961},
     publisher = {mathdoc},
     volume = {6},
     number = {6},
     year = {1970},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1970_6_6_a1/}
}