TY  - JOUR
AU  - Lutz Weis
TI  - On the surjective (injective) envelope of strictly (co-) singular operators
JO  - Studia Mathematica
PY  - 1975
SP  - 285
EP  - 290
VL  - 54
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.4064/sm-54-3-285-290/
DO  - 10.4064/sm-54-3-285-290
LA  - en
ID  - 10_4064_sm_54_3_285_290
ER  -