%0 Journal Article %A A. A. Vikhorev %A A. M. Savchenko %A B. I. Sadovnikov %T The electrons collective excitations in the supercondaction system fourth-fermions interactions %J Doklady Akademii Nauk %D 1995 %P 36-39 %V 344 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1995_344_1_a9/ %G ru %F DAN_1995_344_1_a9