@inproceedings{DBLP:conf/mfcs/DraganFG08,
author = {Feodor F. Dragan and
Fedor V. Fomin and
Petr A. Golovach},
title = {A PTAS for the Sparsest Spanners Problem on Apex-Minor-Free
Graphs},
booktitle = {MFCS},
year = {2008},
pages = {290-298},
ee = {http://dx.doi.org/10.1007/978-3-540-85238-4_23},
crossref = {DBLP:conf/mfcs/2008},
bibsource = {DBLP, http://dblp.uni-trier.de}
}
@proceedings{DBLP:conf/mfcs/2008,
editor = {Edward Ochmanski and
Jerzy Tyszkiewicz},
title = {Mathematical Foundations of Computer Science 2008, 33rd
International Symposium, MFCS 2008, Torun, Poland, August
25-29, 2008, Proceedings},
booktitle = {MFCS},
publisher = {Springer},
series = {Lecture Notes in Computer Science},
volume = {5162},
year = {2008},
isbn = {978-3-540-85237-7},
bibsource = {DBLP, http://dblp.uni-trier.de}
}