## Michael Elkin, Guy Kortsarz

*Combinatorial logarithmic approximation algorithm for directed telephone broadcast problem*

STOC, 2002.

@inproceedings{STOC-2002-ElkinK, author = "Michael Elkin and Guy Kortsarz", booktitle = "{Proceedings of the 34th Annual ACM Symposium on Theory of Computing}", doi = "10.1145/509907.509972", isbn = "1-58113-495-9", pages = "438--447", publisher = "{ACM}", title = "{Combinatorial logarithmic approximation algorithm for directed telephone broadcast problem}", year = 2002, }