@article{approximatingrationalbeziercurvesby,
  title = {Approximating rational Bezier curves by constrained Bezier curves of arbitrary degree},
  author = {Mao Shi and Jiansong Deng},
  year = {2012},
  eprint = {1212.3385},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1212.3385v4},
}