Triangle-Free 2-Matchings Revisited. - Maxim A. Babenko; Alexey Gusakov; Ilya P. Razenshteyn (Discret. Math. Algorithms Appl., 2010)

New Exact and Approximation Algorithms for the Star Packing Problem in Undirected Graphs. - Maxim A. Babenko; Alexey Gusakov (STACS, 2011)