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A result on normality of product spaces

Wang Tieping  
In this Paper, We got the following result: Let F be a N base of a Ω-compact space.Y be a Ω-net space or Ω-neighborhood Space or Ω-Frechet space.The produet space X×Y is normal if and only if X and Y are normal space and every open N covering of Y has a locally finite closed refinement.
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