%0 Journal Article %A K. A. Sveshnikov %T Aspects of perturbation theory in the neighborhood of a classical particle-like solution %J Teoretičeskaâ i matematičeskaâ fizika %D 1988 %P 350-361 %V 76 %N 3 %U http://geodesic.mathdoc.fr/item/TMF_1988_76_3_a3/ %G ru %F TMF_1988_76_3_a3