TY  - JOUR
AU  - Welsh, D.J.A.
TI  - On Dependence in Matroids
JO  - Canadian mathematical bulletin
PY  - 1967
SP  - 599
EP  - 603
VL  - 10
IS  - 4
UR  - http://geodesic.mathdoc.fr/articles/10.4153/CMB-1967-060-3/
DO  - 10.4153/CMB-1967-060-3
ID  - 10_4153_CMB_1967_060_3
ER  -