TY  - JOUR
AU  - Tan, Kok-Keong
TI  - Uniform Contractification
JO  - Canadian mathematical bulletin
PY  - 1978
SP  - 93
EP  - 97
VL  - 21
IS  - 1
UR  - http://geodesic.mathdoc.fr/articles/10.4153/CMB-1978-014-0/
DO  - 10.4153/CMB-1978-014-0
ID  - 10_4153_CMB_1978_014_0
ER  -