@article{DE_1971_7_7_a18,
     author = {K. S. Mamii and J. D. Mirzov},
     title = {Behavior of the solution on the half-axis of a certain second order nonlinear differential equation},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1330--1332},
     publisher = {mathdoc},
     volume = {7},
     number = {7},
     year = {1971},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1971_7_7_a18/}
}