TY  - JOUR
AU  - Cockayne, E. J.
TI  - On the Steiner Problem
JO  - Canadian mathematical bulletin
PY  - 1967
SP  - 431
EP  - 450
VL  - 10
IS  - 3
UR  - http://geodesic.mathdoc.fr/articles/10.4153/CMB-1967-041-8/
DO  - 10.4153/CMB-1967-041-8
ID  - 10_4153_CMB_1967_041_8
ER  -