TY - JOUR AU - M. G. Calalb AU - M. E. Palistrant TI - Collective vibrations in superconductors with low carrier density and overlapping energy bands on the Fermi surface JO - Teoretičeskaâ i matematičeskaâ fizika PY - 1997 SP - 162 EP - 175 VL - 110 IS - 1 UR - http://geodesic.mathdoc.fr/item/TMF_1997_110_1_a12/ LA - ru ID - TMF_1997_110_1_a12 ER -