On multisequences and their application to products of sequential spaces
Saliou Sitou (1999)
Mathematica Slovaca
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Saliou Sitou (1999)
Mathematica Slovaca
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Frédéric Mynard (2000)
Commentationes Mathematicae Universitatis Carolinae
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The problem of Y. Tanaka [10] of characterizing the topologies whose products with each first-countable space are sequential, is solved. The spaces that answer the problem are called strongly sequential spaces in analogy to strongly Fréchet spaces.
Charles E. Aull (1979)
Czechoslovak Mathematical Journal
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