@article{DAN_1958_118_1_a5,
     author = {V. P. Konoplev},
     title = {Asymptotic representation of solutions of second order linear differential equations},
     journal = {Doklady Akademii Nauk},
     pages = {25--28},
     publisher = {mathdoc},
     volume = {118},
     number = {1},
     year = {1958},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1958_118_1_a5/}
}