The Undirected Feedback Vertex Set Problem Has a Poly(<i>k</i>) Kernel.

Kevin Burrage Vladimir Estivill-Castro Michael R. Fellows Michael A. Langston Shev Mac Frances A. Rosamond The Undirected Feedback Vertex Set Problem Has a Poly(<i>k</i>) Kernel. 192-202 2006 conf/iwpec/2006 IWPEC http://dx.doi.org/10.1007/11847250_18 db/conf/iwpec/iwpec2006.html#BurrageEFLMR06