TY  - JOUR
AU  - Tucker, Alan
TI  - The Strong Perfect Graph Conjecture for Planar Graphs
JO  - Canadian journal of mathematics
PY  - 1973
SP  - 103
EP  - 114
VL  - 25
IS  - 1
UR  - http://geodesic.mathdoc.fr/articles/10.4153/CJM-1973-009-3/
DO  - 10.4153/CJM-1973-009-3
ID  - 10_4153_CJM_1973_009_3
ER  -