%0 Journal Article %A M. E. Palistrant %T Superconductivity in two-band systems with a~small concentration of carriers %J Teoretičeskaâ i matematičeskaâ fizika %D 1996 %P 137-151 %V 109 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/TMF_1996_109_1_a12/ %G ru %F TMF_1996_109_1_a12