TY - JOUR AU - Yu. A. Tserkovnikov TI - The second sound in a slightly non-ideal Bose gas JO - Doklady Akademii Nauk PY - 1964 SP - 1264 EP - 1267 VL - 159 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1964_159_6_a18/ LA - ru ID - DAN_1964_159_6_a18 ER -