TY  - JOUR
AU  - Coke S. Reed
TI  - Concerning two methods of defining the center of a dynamical system, II
JO  - Colloquium Mathematicum
PY  - 1973
SP  - 109
EP  - 123
VL  - 27
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.4064/cm-27-1-109-123/
DO  - 10.4064/cm-27-1-109-123
LA  - en
ID  - 10_4064_cm_27_1_109_123
ER  -