%0 Journal Article %A V. P. Zhukov %T Stability analysis of a class of nonlinear systems by the method of sources %J Doklady Akademii Nauk %D 1979 %P 814-818 %V 248 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1979_248_4_a10/ %G ru %F DAN_1979_248_4_a10