A New Closed Graph Theorem on Product Spaces


  • S. Zhong Tianjin University.
  • G. Zhao Weixian Middle School.




Closed graph theorem, Product spaces, Bilinear map pings, Bi-mappings, Multi-mappings.


We obtain a new version of closed graph theorem on product spaces. Fernandez’s closed graph theorem for bilinear and multilinear mappings follows as a special case.

Author Biography

S. Zhong, Tianjin University.

Department of Mathematics.


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How to Cite

S. Zhong and G. Zhao, “A New Closed Graph Theorem on Product Spaces”, Proyecciones (Antofagasta, On line), vol. 34, no. 4, pp. 401-411, 1.