@article{DAN_1987_296_5_a20,
     author = {B. Ya. Antosyak and V. N. Biyushkin and T. I. Malinovskii},
     title = {Nonlinear differential interatomic functions},
     journal = {Doklady Akademii Nauk},
     pages = {1115--1118},
     publisher = {mathdoc},
     volume = {296},
     number = {5},
     year = {1987},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1987_296_5_a20/}
}