TY  - JOUR
AU  - Yu. Sh. Abramov
TI  - Two-parameter operator pencils of waveguide type
JO  - Doklady Akademii Nauk
PY  - 1986
SP  - 777
EP  - 781
VL  - 286
IS  - 4
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/DAN_1986_286_4_a0/
LA  - ru
ID  - DAN_1986_286_4_a0
ER  -