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Listar por autor "Gel'man, Boris Danielovich"

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Listar por autor "Gel'man, Boris Danielovich"

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    On some topological invariants for morphisms defined in homological spheres 
    Benkafadar, Nasreddine Mohamed; Gel'man, Boris Danielovich (Editorial Universitat Politècnica de València, 2015-04-01)
    [EN] In the paper one defines topological invariants of type degree for morphisms in the category Top₍₂₎ of topological pairs of spaces and continuous single valued maps, which admit homological n-spheres as target and ...