New Exact and Approximation Algorithms for the Star Packing Problem in Undirected
Graphs
Maxim Babenko, Alexey Gusakov
28th International Symposium on Theoretical Aspects of Computer Science, Schloss
Dagstuhl, Leibniz-Center for Informatics GmbH, Dagstuhl Publishing,
Saarbrücken/Wadern, Germany (2011), pp. 519-530