@article{DBLP:journals/dcg/BenedettiLR91,
author = {Riccardo Benedetti and
Francois Loeser and
Jean-Jacques Risler},
title = {Bounding the Number of Connected Components of a Real Algebraic
Set},
journal = {Discrete {\&} Computational Geometry},
volume = {6},
year = {1991},
pages = {191-209},
ee = {http://dx.doi.org/10.1007/BF02574685},
bibsource = {DBLP, http://dblp.uni-trier.de}
}