TY - JOUR AU - È. M. Saak TI - The stability of the Dirichlet problem for elliptic equations of arbitrary order JO - Differencialʹnye uravneniâ PY - 1972 SP - 706 EP - 714 VL - 8 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1972_8_4_a14/ LA - ru ID - DE_1972_8_4_a14 ER -