@article{DE_1975_11_7_a9,
     author = {T. A. Chanturiya},
     title = {The asymptotic behavior of oscillating solutions of second order ordinary differential equations},
     journal = {Differencialʹnye uravneni\^a},
     pages = {1232--1245},
     publisher = {mathdoc},
     volume = {11},
     number = {7},
     year = {1975},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1975_11_7_a9/}
}