TY - JOUR AU - I. L. Barskii TI - On the behavior of the spectrum of some linear multipoint boundary JO - Doklady Akademii Nauk PY - 1992 SP - 9 EP - 11 VL - 326 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1992_326_1_a0/ LA - ru ID - DAN_1992_326_1_a0 ER -