TY  - JOUR
AU  - Daniel W. Cranston
AU  - Landon Rabern
TI  - Planar graphs have independence ratio at least 3/13
JO  - The electronic journal of combinatorics
PY  - 2016
VL  - 23
IS  - 3
UR  - http://geodesic.mathdoc.fr/articles/10.37236/5309/
DO  - 10.37236/5309
ID  - 10_37236_5309
ER  -