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Listar por autor "Tkachenko, Mikhail G."

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Listar por autor "Tkachenko, Mikhail G."

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    Baire property in product spaces 
    Hernández, Constancio; Rodríguez Medina, Leonardo; Tkachenko, Mikhail G. (Editorial Universitat Politècnica de València, 2015-04-01)
    [EN] We show that if a product space $\mathit\Pi$ has countable cellularity, then a dense subspace $X$ of $\mathit\Pi$ is Baire provided that all projections of $X$ to countable subproducts of $\mathit\Pi$ are Baire. It ...
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    Subgroups of paratopological groups and feebly compact groups 
    Fernández, Manuel; Tkachenko, Mikhail G. (Editorial Universitat Politècnica de València, 2014-10-01)
    [EN] It is shown that if all countable subgroups of a semitopological group G are precompact, then G is also precompact and that the closure of an arbitrary subgroup of G is again a subgroup. We present a general method ...