TY - JOUR AU - N. A. Sidorov TI - Classic solutions of boundary value problems for partial differential equations with operator of finite index in the main part of equation JO - The Bulletin of Irkutsk State University. Series Mathematics PY - 2019 SP - 55 EP - 70 VL - 27 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IIGUM_2019_27_a4/ LA - en ID - IIGUM_2019_27_a4 ER -