TY - JOUR AU - M. M. Gekhtman AU - I. V. Stankevich TI - On a boundary problem generated by a self-adjoint Sturm–Liouville differential operator on the entire real axis JO - Matematičeskie zametki PY - 1969 SP - 681 EP - 692 VL - 6 IS - 6 UR - http://geodesic.mathdoc.fr/item/MZM_1969_6_6_a4/ LA - ru ID - MZM_1969_6_6_a4 ER -