Blossoming and knot insertion algorithms for B-spline curves.

Ronald N. Goldman Blossoming and knot insertion algorithms for B-spline curves. 69-81 1990 7 Computer Aided Geometric Design 1-4 http://dx.doi.org/10.1016/0167-8396(90)90022-J db/journals/cagd/cagd7.html#Goldman90