@inproceedings{gom-sto-99-appr,
  author = {Anamaria Gomide and Jorge Stolfi},
  title = {Non-Homogeneous Spline Bases for Approximation on the Sphere},
  booktitle = {Abstracts of the 4th International Conference on Curves and Surfaces},
  location = {Saint-Malo, France},
  pages = {27},
  year = 1999,
  month = jul
}