Zbynek Sír, Bert Jüttler. Spatial Pythagorean Hodograph Quintics and the Approximation of Pipe Surfaces. In Ralph R. Martin, Helmut E. Bez, Malcolm A. Sabin, editors, Mathematics of Surfaces XI, 11th IMA International Conference, Loughborough, UK, September 5-7, 2005, Proceedings. Volume 3604 of Lecture Notes in Computer Science, pages 364-380, Springer, 2005. [doi]
Abstract is missing.