Joonghyun Ryu Youngsong Cho Deok-Soo Kim Transformation of a Dynamic B-Spline Curve into Piecewise Power Basis Representation. 82-91 2002 conf/iccS/2002-2 International Conference on Computational Science (2) http://link.springer.de/link/service/series/0558/bibs/2330/23300082.htm db/conf/iccS/iccS2002-2.html#RyuCK02