TY - JOUR AU - P. A. Krutitskii TI - The first initial boundary value problem for a~compound type equation in a three-dimensional multiply connected region JO - Matematičeskie zametki PY - 2000 SP - 249 EP - 265 VL - 68 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_2000_68_2_a8/ LA - ru ID - MZM_2000_68_2_a8 ER -