TY  - JOUR
AU  - V. I. Feigin
TI  - The completeness of the eigen- and associated vectors in problems with a~parameter in the boundary conditions
JO  - Trudy Matematicheskogo Instituta imeni V.A. Steklova
PY  - 1969
VL  - 24
IS  - 6
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/RM_1969_24_6_a6/
LA  - ru
ID  - RM_1969_24_6_a6
ER  -