@article{DE_1970_6_12_a14,
     author = {L. I. Anikeeva},
     title = {The absence of solutions belonging to $L_2(x_0,\infty)$ of a second order linear differential equation},
     journal = {Differencialʹnye uravneni\^a},
     pages = {2263--2266},
     publisher = {mathdoc},
     volume = {6},
     number = {12},
     year = {1970},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DE_1970_6_12_a14/}
}