@article{DAN_1978_240_3_a19,
     author = {I. V. Obreimov and N. A. Chumaevskii},
     title = {A method of radical oscillation formation},
     journal = {Doklady Akademii Nauk},
     pages = {574--577},
     publisher = {mathdoc},
     volume = {240},
     number = {3},
     year = {1978},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1978_240_3_a19/}
}