Parametric Design Method Based on Topological and Geometrical Constraints. - Masatake Higashi; H. Senga; Atsuhide Nakamura; Mamoru Hosaka (Workshop on Geometric Modeling, 2000)

Use of Topological Constraints in Construction and Processing of Robust Solid Models. - Masatake Higashi; Hisashi Nakano; Atsuhide Nakamura; Mamoru Hosaka (J. Comput. Inf. Sci. Eng., 2001)