%0 Journal Article %A M. A. Savchenko %A A. V. Stefanovich %T Solitons in the theory of the superconducting phase in compounds of rare earth metals %J Teoretičeskaâ i matematičeskaâ fizika %D 1981 %P 139-144 %V 46 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/TMF_1981_46_1_a13/ %G ru %F TMF_1981_46_1_a13