TY  - JOUR
AU  - Burmester, M.
AU  - Forcade, R.
AU  - Jacobs, E.
TI  - Circles of numbers
JO  - Glasgow mathematical journal
PY  - 1978
SP  - 115
EP  - 119
VL  - 19
IS  - 2
UR  - http://geodesic.mathdoc.fr/articles/10.1017/S0017089500003487/
DO  - 10.1017/S0017089500003487
ID  - 10_1017_S0017089500003487
ER  -