TY  - JOUR
AU  - Christoph Schmoeger
TI  - On the norm-closure of the class of hypercyclic operators
JO  - Annales Polonici Mathematici
PY  - 1996
SP  - 157
EP  - 161
VL  - 65
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.4064/ap-65-2-157-161/
DO  - 10.4064/ap-65-2-157-161
LA  - en
ID  - 10_4064_ap_65_2_157_161
ER  -