A general 4th-order PDE method to generate Bézier surfaces from the boundary.

Juan Monterde Hassan Ugail A general 4th-order PDE method to generate Bézier surfaces from the boundary. 208-225 2006 23 Computer Aided Geometric Design 2 http://dx.doi.org/10.1016/j.cagd.2005.09.001 db/journals/cagd/cagd23.html#MonterdeU06