TY  - JOUR
AU  - Agranovich, M.S.
AU  - Amosov, B.A.
TI  - On Fourier series in eigenfunctions of elliptic boundary value problems.
JO  - Georgian mathematical journal
PY  - 2003
SP  - 401
EP  - 410
VL  - 10
IS  - 3
UR  - http://geodesic.mathdoc.fr/item/GMJ_2003__10_3_51039/
LA  - en
ID  - GMJ_2003__10_3_51039
ER  -