TY  - JOUR
AU  - Mouton, Sonja
TI  - Generalized spectral perturbation and the boundary spectrum
JO  - Czechoslovak Mathematical Journal
PY  - 2021
SP  - 603
EP  - 621
VL  - 71
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.21136/CMJ.2021.0046-20/
DO  - 10.21136/CMJ.2021.0046-20
LA  - en
ID  - 10_21136_CMJ_2021_0046_20
ER  -