@article{Albrecht-Farouki-C2-PH-1996,
  volume = {5},
  number = {4},
  mrnumber = {MR1414289 (97k:65033)},
  issn = {1019-7168},
  author = {Albrecht, Gudrun and Farouki, Rida T.},
  mrclass = {65D10},
  fjournal = {Advances in Computational Mathematics},
  mrreviewer = {Dietrich Braess},
  title = {Construction of {$C^2$} {P}ythagorean-hodograph interpolating splines
           by the homotopy method},
  pages = {417--442},
  journal = {Adv. Comput. Math.},
  year = {1996},
}