TY  - JOUR
AU  - Fraser, Owen H.
AU  - Gordon, Basil
TI  - Solution to a problem of A. D. Sands
JO  - Glasgow mathematical journal
PY  - 1979
SP  - 115
EP  - 117
VL  - 20
IS  - 2
UR  - http://geodesic.mathdoc.fr/articles/10.1017/S0017089500003803/
DO  - 10.1017/S0017089500003803
ID  - 10_1017_S0017089500003803
ER  -