TY - JOUR AU - M. N. Feller TI - Solvability of infinite-dimensional elliptic equations with variable coefficients JO - Matematičeskie zametki PY - 1979 SP - 419 EP - 424 VL - 25 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_1979_25_3_a9/ LA - ru ID - MZM_1979_25_3_a9 ER -