TY - JOUR AU - V. I. Bukreev TI - Free submergence of a sphere in two-layer fluid JO - Doklady Akademii Nauk PY - 1997 SP - 187 EP - 189 VL - 353 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1997_353_2_a10/ LA - ru ID - DAN_1997_353_2_a10 ER -