TY  - JOUR
AU  - J.D. Lawson
AU  - J.H. Carruth
TI  - On the existence of one-parameter semigroups.
JO  - Semigroup forum
PY  - 1970
SP  - 85
EP  - 90
VL  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/SF_1970__1_133780/
ID  - SF_1970__1_133780
ER  -