TY  - JOUR
AU  - E. I. Moiseev
TI  - Disposition of the spectrum of a boundary value problem with mixed boundary conditions
JO  - Differencialʹnye uravneniâ
PY  - 1988
SP  - 123
EP  - 135
VL  - 24
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DE_1988_24_1_a14/
LA  - ru
ID  - DE_1988_24_1_a14
ER  -