TY  - JOUR
AU  - Mortimer, B. C.
AU  - Williams, K. S.
TI  - Note on a Paper of S. Uchiyama
JO  - Canadian mathematical bulletin
PY  - 1974
SP  - 289
EP  - 293
VL  - 17
IS  - 2
UR  - http://geodesic.mathdoc.fr/articles/10.4153/CMB-1974-057-6/
DO  - 10.4153/CMB-1974-057-6
ID  - 10_4153_CMB_1974_057_6
ER  -