@article{DAN_1979_248_4_a10,
     author = {V. P. Zhukov},
     title = {Stability analysis of a class of nonlinear systems by the method of sources},
     journal = {Doklady Akademii Nauk},
     pages = {814--818},
     year = {1979},
     volume = {248},
     number = {4},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1979_248_4_a10/}
}