Approximate Min-max Relations for Odd Cycles in Planar Graphs.

Samuel Fiorini Nadia Hardy Bruce A. Reed Adrian Vetta Approximate Min-max Relations for Odd Cycles in Planar Graphs. 35-50 2005 conf/ipco/2005 IPCO http://dx.doi.org/10.1007/11496915_4 db/conf/ipco/ipco2005.html#FioriniHRV05