TY  - JOUR
AU  - Saboormaleki, M.
TI  - On the spectrum of non-selfadjoint differential operators.
JO  - International journal of open problems in computer science and mathematics
PY  - 2008
SP  - 240
VL  - 1
IS  - 3
UR  - http://geodesic.mathdoc.fr/item/IJOPCM_2008__1_3_228476/
LA  - en
ID  - IJOPCM_2008__1_3_228476
ER  -