TY - JOUR AU - B. P. Allakhverdiev TI - Self-adjoint and non-self-adjoint extensions of the symmetric operator generated by an infinite Jacobi matrix JO - Matematičeskie zametki PY - 1991 SP - 3 EP - 8 VL - 50 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_1991_50_5_a0/ LA - ru ID - MZM_1991_50_5_a0 ER -