TY  - JOUR
AU  - Erik Christensen
TI  - Perturbation of Operator Algebras.
JO  - Inventiones mathematicae
PY  - 1977
SP  - 1
EP  - 14
VL  - 43
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/IM_1977__43_142505/
ID  - IM_1977__43_142505
ER  -