TY  - JOUR
AU  - d'Almeida, Filomena Dias
TI  - Perturbation series and defect correction for the refinement of approximate eigenelements of linear integral operators
JO  - Portugaliae mathematica
PY  - 1985
SP  - 93
EP  - 103
VL  - 43
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/PORMA_1985__43_1_114549/
LA  - en
ID  - PORMA_1985__43_1_114549
ER  -