Piecewise algebraic surface computation and smoothing from a discrete model.

Jordi Esteve Pere Brunet Alvar Vinacua Piecewise algebraic surface computation and smoothing from a discrete model. 357-372 2008 25 Computer Aided Geometric Design 6 http://dx.doi.org/10.1016/j.cagd.2007.09.005 db/journals/cagd/cagd25.html#EsteveBV08