TY - JOUR AU - V. P. Glushko AU - Yu. B. Savchenko TI - Higher-order degenerate elliptic equations: spaces, operators and boundary value problems JO - Itogi nauki i tehniki. Seriâ, Matematičeskij analiz PY - 1985 SP - 125 EP - 218 VL - 23 UR - http://geodesic.mathdoc.fr/item/INTM_1985_23_a1/ LA - ru ID - INTM_1985_23_a1 ER -