@incollection{Feng-Kozak-98-Lillehammer,
  mrnumber = {MR1640549 (99e:41024)},
  author = {Feng, Yu Yu and Kozak, Jernej},
  mrclass = {41A63 (65D07)},
  series = {Innov. Appl. Math.},
  booktitle = {Mathematical methods for curves and surfaces, II (Lillehammer,
               1997)},
  address = {Nashville, TN},
  title = {On spline interpolation of space data},
  publisher = {Vanderbilt Univ. Press},
  pages = {167--174},
  year = {1998},
}