TY - JOUR AU - V. B. Lidskii TI - Conditions for completeness of a system of root subspaces for non-selfadjoint operators with discrete spectrum JO - Trudy Moskovskogo matematičeskogo obŝestva PY - 1959 SP - 83 EP - 120 VL - 8 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MMO_1959_8_a3/ LA - ru ID - MMO_1959_8_a3 ER -