• Ángulos obtusos en conjuntos de puntos: un problema de geometría combinatoria 

      Gasparino Benitez, J.Bautista (Universitat Politècnica de Catalunya, 2013-07-04)
      Treball Final de Grau
      Accés obert
      This project treats a classic problem in combinatorial geometry: the study of obtuse angles (angles larger than pi/2 radians) in a set of points on the plane. The main question is: What is the minimum number of obtuse ...