@article{IVM_1977_2_a4,
     author = {I. V. Gaishun and V. v. Goryachkin},
     title = {Stability of the solutions of a~certain class of nonlinear systems},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {24--26},
     publisher = {mathdoc},
     number = {2},
     year = {1977},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_1977_2_a4/}
}