TY  - JOUR
AU  - David E. Evans
TI  - On the spectrum of a one-parameter strongly continous representation.
JO  - Mathematica Scandinavica
PY  - 1976
SP  - 80
EP  - 82
VL  - 39
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MS2_1976__39_166484/
ID  - MS2_1976__39_166484
ER  -