TY  - JOUR
AU  - Aage Bondesen
AU  - Arne Bronsted
TI  - A dual proof of the upper bound conjecture for convex polytopes.
JO  - Mathematica Scandinavica
PY  - 1980
SP  - 95
EP  - 102
VL  - 46
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MS2_1980__46_166692/
ID  - MS2_1980__46_166692
ER  -