@ARTICLE{Szostak_Maciej_Two_2011,
 author={Szostak, Maciej and Walkowiak, Krzysztof},
 volume={vol. 57},
 number={No 3},
 journal={International Journal of Electronics and Telecommunications},
 howpublished={online},
 year={2011},
 publisher={Polish Academy of Sciences Committee of Electronics and Telecommunications},
 title={Two Approaches to Network Design Problem for Overlay Multicast with Limited Tree Delay - Model and Optimal Results},
 URL={http://journals.pan.pl/Content/86943/PDF/45.pdf},
 doi={10.2478/v10177-011-0045-4},
}