@inproceedings{DBLP:conf/cocoa/Gutner08,
author = {Shai Gutner},
title = {Elementary Approximation Algorithms for Prize Collecting
Steiner Tree Problems},
booktitle = {COCOA},
year = {2008},
pages = {246-254},
ee = {http://dx.doi.org/10.1007/978-3-540-85097-7_23},
crossref = {DBLP:conf/cocoa/2008},
bibsource = {DBLP, http://dblp.uni-trier.de}
}
@proceedings{DBLP:conf/cocoa/2008,
editor = {Boting Yang and
Ding-Zhu Du and
Cao An Wang},
title = {Combinatorial Optimization and Applications, Second International
Conference, COCOA 2008, St. John's, NL, Canada, August 21-24,
2008. Proceedings},
booktitle = {COCOA},
publisher = {Springer},
series = {Lecture Notes in Computer Science},
volume = {5165},
year = {2008},
isbn = {978-3-540-85096-0},
bibsource = {DBLP, http://dblp.uni-trier.de}
}
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