TY - JOUR AU - V. G. Prikazchikov AU - A. N. Khimich TI - The difference eigenvalue problem for a fourth order elliptic operator with mixed boundary conditions JO - Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki PY - 1985 SP - 1486 EP - 1495 VL - 25 IS - 10 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ZVMMF_1985_25_10_a4/ LA - ru ID - ZVMMF_1985_25_10_a4 ER -