TY - JOUR AU - U. Langer TI - Iterative solution of some schemes of the finite element method for elliptic equations of order $2n$, $n\ge1$ JO - Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki PY - 1983 SP - 881 EP - 891 VL - 23 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ZVMMF_1983_23_4_a10/ LA - ru ID - ZVMMF_1983_23_4_a10 ER -