@inproceedings{DBLP:conf/mfcs/ChoffrurP97,
author = {Christian Choffrut and
Giovanni Pighizzini},
title = {Distances Between Languages and Reflexivity of Relations},
booktitle = {MFCS},
year = {1997},
pages = {199-208},
ee = {http://dx.doi.org/10.1007/BFb0029963},
crossref = {DBLP:conf/mfcs/1997},
bibsource = {DBLP, http://dblp.uni-trier.de}
}
@proceedings{DBLP:conf/mfcs/1997,
editor = {Igor Pr\'{\i}vara and
Peter Ruzicka},
title = {Mathematical Foundations of Computer Science 1997, 22nd
International Symposium, MFCS'97, Bratislava, Slovakia,
August 25-29, 1997, Proceedings},
booktitle = {MFCS},
publisher = {Springer},
series = {Lecture Notes in Computer Science},
volume = {1295},
year = {1997},
isbn = {3-540-63437-1},
bibsource = {DBLP, http://dblp.uni-trier.de}
}