Petr A. Golovach Jan Kratochvíl Ondrej Suchý Parameterized Complexity of Generalized Domination Problems. 133-142 2009 WG http://dx.doi.org/10.1007/978-3-642-11409-0_12 conf/wg/2009 db/conf/wg/wg2009.html#GolovachKS09