@article{DAN_1992_323_6_a6,
     author = {L. D. Kudryavtsev},
     title = {Solutions of ordinary differential equations for which the},
     journal = {Doklady Akademii Nauk},
     pages = {1024--1028},
     publisher = {mathdoc},
     volume = {323},
     number = {6},
     year = {1992},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1992_323_6_a6/}
}