Gerardo León Lastra, Julio Sergio Santana-Sepúlveda. B-rep of Plane Regions: Pristine Problems in Computational Geometry and Topology. In Tosiyasu L. Kunii, editor, Modeling in Computer Graphics, Proceedings of the IFIP WG 5.10 Working Conference Tokyo, Japan, April 8-12, 1991. IFIP Series on Computer Graphics, pages 93-109, Springer, 1991. [doi]
Abstract is missing.