TY - JOUR AU - I. S. Malakhova TI - The boundary problem for elliptic equation with conductivity coefficient in three-dimentional case JO - Vestnik Chelyabinskogo Gosudarstvennogo Universiteta. Matematika, Mekhanika, Informatika PY - 2011 SP - 85 EP - 93 IS - 14 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/VCHGU_2011_14_a7/ LA - ru ID - VCHGU_2011_14_a7 ER -