TY - JOUR AU - N. V. Martem'yanova TI - The Dirichlet problem for an equation of mixed elliptic-hyperbolic type with variable potential JO - Izvestiâ vysših učebnyh zavedenij. Matematika PY - 2015 SP - 44 EP - 53 IS - 11 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IVM_2015_11_a3/ LA - ru ID - IVM_2015_11_a3 ER -