TY  - JOUR
AU  - Bárány, Imre
AU  - Füredi, Zoltán
AU  - Pach, János
TI  - Discrete Convex Functions and Proof of the Six Circle Conjecture of Fejes Tóth
JO  - Canadian journal of mathematics
PY  - 1984
SP  - 569
EP  - 576
VL  - 36
IS  - 3
UR  - http://geodesic.mathdoc.fr/articles/10.4153/CJM-1984-035-1/
DO  - 10.4153/CJM-1984-035-1
ID  - 10_4153_CJM_1984_035_1
ER  -