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    • Dupin cyclides 

      Villa Isaza, Alejandro Alberto
      Introduction: We will study the problem of finding a Dupin cyclide given three contact conditions. A contact condition is a point m in R3 and an orientation at that point, i.e., a vector with initial point m, this vector ...
      Universidad Nacional de Colombia Sede Medellín Facultad de Ciencias Escuela de Matemáticas.