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Proceedings of the American Mathematical Society
Proceedings of the American Mathematical Society
ISSN 1088-6826 (e) ISSN 0002-9939 (p)
     

Fixed points of compact Kakutani maps with antipodal boundary conditions

Author(s): Donal O'Regan; Juan Perán
Journal: Proc. Amer. Math. Soc. 134 (2006), 825-830.
MSC (2000): Primary 47H10, 54H25
Posted: September 20, 2005
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Abstract | References | Similar articles | Additional information

Abstract: We prove a fixed-point result for compact upper semicontinuous compact-convex-valued multifunctions satisfying antipodal boundary conditions on bounded symmetric subsets of a normed space. Two types or antipodal conditions are considered.


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Additional Information:

Donal O'Regan
Affiliation: Department of Mathematics, National University of Ireland, Galway, Ireland

Juan Perán
Affiliation: Departamento de Matemática Aplicada, Universidad Nacional de Educación a Distancia, Apartado 60149, Madrid, 28080, Spain
Email: jperan@ind.uned.es

DOI: 10.1090/S0002-9939-05-08179-7
PII: S 0002-9939(05)08179-7
Received by editor(s): October 20, 2004
Posted: September 20, 2005
Additional Notes: This research was supported in part by Ministerio de Ciencia y Tecnología (Spain), project MTM2004-06652-C03-03.
Communicated by: Jonathan M. Borwein
Copyright of article: Copyright 2005, American Mathematical Society


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