%0 Journal Article %A P. S. Krasil'nikov %T Generalized spaces of germs of smooth solutions of a~first-order equation and their connection with the direct Lyapunov method %J Izvestiâ vysših učebnyh zavedenij. Matematika %D 1990 %P 47-53 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/IVM_1990_5_a6/ %G ru %F IVM_1990_5_a6