TY - JOUR AU - I. E. Egorov TI - A boundary value problem for a higher-order equation with changing JO - Doklady Akademii Nauk PY - 1988 SP - 1301 EP - 1304 VL - 303 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1988_303_6_a3/ LA - ru ID - DAN_1988_303_6_a3 ER -