TY  - JOUR
AU  - Higgs, Denis
TI  - Equicardinality of Bases in B-Matroids
JO  - Canadian mathematical bulletin
PY  - 1969
SP  - 861
EP  - 862
VL  - 12
IS  - 6
UR  - http://geodesic.mathdoc.fr/articles/10.4153/CMB-1969-112-6/
DO  - 10.4153/CMB-1969-112-6
ID  - 10_4153_CMB_1969_112_6
ER  -