TY  - JOUR
AU  - William B. Johnson
TI  - A universal non-compact operator
JO  - Colloquium Mathematicum
PY  - 1971
SP  - 267
EP  - 268
VL  - 23
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.4064/cm-23-2-267-268/
DO  - 10.4064/cm-23-2-267-268
LA  - en
ID  - 10_4064_cm_23_2_267_268
ER  -