TY  - JOUR
AU  - M. G. Zavgorodnii
TI  - The spectrum of a multipoint boundary value problem
JO  - Differencialʹnye uravneniâ
PY  - 1984
SP  - 1443
EP  - 1444
VL  - 20
IS  - 8
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1984_20_8_a24/
LA  - ru
ID  - DE_1984_20_8_a24
ER  -