TY - JOUR AU - A. N. Artyushin TI - A boundary value problem for a 3rd order equation with a changing direction of evolution JO - Sibirskie èlektronnye matematičeskie izvestiâ PY - 2019 SP - 2003 EP - 2012 VL - 16 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/SEMR_2019_16_a108/ LA - ru ID - SEMR_2019_16_a108 ER -