A Better-Than-Greedy Algorithm for <i>k</i>-Set Multicover.

Toshihiro Fujito Hidekazu Kurahashi A Better-Than-Greedy Algorithm for <i>k</i>-Set Multicover. 176-189 2005 conf/waoa/2005 WAOA http://dx.doi.org/10.1007/11671411_14 db/conf/waoa/waoa2005.html#FujitoK05