TY - JOUR AU - S. Z. Djamalov TI - The nonlocal boundary value problem with constant coefficients for the mixed-type equation of the second kind and of the second order in a rectangle JO - Žurnal Srednevolžskogo matematičeskogo obŝestva PY - 2017 SP - 12 EP - 22 VL - 19 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/SVMO_2017_19_4_a0/ LA - ru ID - SVMO_2017_19_4_a0 ER -