TY - JOUR AU - P. N. Zhevandrov AU - R. V. Isakov TI - Cauchy--Poisson problem for a~two-layer fluid of variable depth JO - Matematičeskie zametki PY - 1990 SP - 31 EP - 44 VL - 47 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_1990_47_6_a3/ LA - ru ID - MZM_1990_47_6_a3 ER -