TY  - JOUR
AU  - Lakajev, S. N.
TI  - Discrete spectrum of operator valued Friedrichs models
JO  - Commentationes Mathematicae Universitatis Carolinae
PY  - 1986
SP  - 341
EP  - 357
VL  - 27
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/CMUC_1986__27_2_a12/
LA  - en
ID  - CMUC_1986__27_2_a12
ER  -