Oversimplified Euler Operators for a Non-oriented, Non-manifold B-Rep Data Structure.

Frutuoso G. M. Silva Abel J. P. Gomes Oversimplified Euler Operators for a Non-oriented, Non-manifold B-Rep Data Structure. 25-34 2005 conf/isvc/2005 ISVC http://dx.doi.org/10.1007/11595755_4 db/conf/isvc/isvc2005.html#SilvaG05