@article{IVM_1990_5_a6,
     author = {P. S. Krasil'nikov},
     title = {Generalized spaces of germs of smooth solutions of a~first-order equation and their connection with the direct {Lyapunov} method},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {47--53},
     publisher = {mathdoc},
     number = {5},
     year = {1990},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_1990_5_a6/}
}