Robert E. Barnhill, Todd M. Frost. Parametric Offset Surface Approximation. In Hans Hagen, Gerald E. Farin, Hartmut Noltemeier, Rudolf F. Albrecht, editors, Geometric Modelling, Dagstuhl, Germany, 1993. Volume 10 of Computing Supplement, pages 1-34, Springer, 1993.
Abstract is missing.