@article{Dokken-Daehlen-Lyche-Morken-90-CAGD,
  volume = {7},
  number = {1-4},
  mrnumber = {MR1074597 (91j:65028)},
  issn = {0167-8396},
  author = {Dokken, Tor and D{\ae}hlen, Morten and Lyche, Tom and M{\o}rken,
            Knut},
  mrclass = {65D17},
  note = {{C}urves and surfaces in CAGD '89 (Oberwolfach, 1989)},
  fjournal = {Computer Aided Geometric Design},
  coden = {CAGDEX},
  title = {Good approximation of circles by curvature-continuous {B}\'ezier
           curves},
  journal = {Comput. Aided Geom. Design},
  year = {1990},
  pages = {33--41},
}