@article{DAN_1981_260_4_a10,
     author = {A. V. Lipatov},
     title = {Stability of continuous systems with a single nonlinearity},
     journal = {Doklady Akademii Nauk},
     pages = {812--817},
     year = {1981},
     volume = {260},
     number = {4},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1981_260_4_a10/}
}