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  • Research Article
  • Open Access

Fixed Points of Maps of a Nonaspherical Wedge

  • 1Email author,
  • 2,
  • 3,
  • 4 and
  • 5
Fixed Point Theory and Applications20092009:531037

  • Received: 4 September 2008
  • Accepted: 13 January 2009
  • Published:

The Erratum to this article has been published in Fixed Point Theory and Applications 2010 2010:820265


Let be a finite polyhedron that has the homotopy type of the wedge of the projective plane and the circle. With the aid of techniques from combinatorial group theory, we obtain formulas for the Nielsen numbers of the selfmaps of .


  • Differential Geometry
  • Computational Biology
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Authors’ Affiliations

Department of Mathematics, College of Science, Kyungsung University, Busan, 608-736, South Korea
Department of Mathematics, University of California, Los Angeles, CA 90095, USA
Department of Mathematics, University of Southern California, Los Angeles, CA 90089, USA
Sirindhorn International Institute of Technology, Thammasat University, Pathum Thani, 12121, Thailand
Department of Mathematics, Brandeis University, Belmont, MA 02453, USA