TY - JOUR AU - T. D. Dzhuraev AU - M. Mamazhanov TI - Boundary value problems for a class of fourth-order equations of mixed type JO - Differencialʹnye uravneniâ PY - 1986 SP - 25 EP - 31 VL - 22 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1986_22_1_a3/ LA - ru ID - DE_1986_22_1_a3 ER -