TY - JOUR AU - M. L. Gorbachuk TI - Completeness of the system of eigenfunctions and associated functions of a nonself-adjoint boundary value problem for a differential-operator equation of second order JO - Funkcionalʹnyj analiz i ego priloženiâ PY - 1973 SP - 68 EP - 69 VL - 7 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/FAA_1973_7_1_a8/ LA - ru ID - FAA_1973_7_1_a8 ER -