Wyświetlanie pozycji 1-3 z 3

    • A Note on the Recurrence Theorem 

      Filipczak, Tomasz (Wydawnictwo Uniwersytetu Łódzkiego, 1989)
      This note contains a simple proof of a generalization of the recurrence theorem from Taams paper (Theorem 2).
    • A note on the system of complements of sets sparse at a point 

      Filipczak, Tomasz (Wydawnictwo Uniwersytetu Łódzkiego, 1992)
    • Topologies related to (x^α)-porosity 

      Filipczak, Tomasz (Wydawnictwo Uniwersytetu Łódzkiego, 1992)
      L. Zajiček, using the notion of porosity, defined superporosity, the porosity topology and the *-porosity topology. In our paper we introduce the equivalents of these notions which we get by replacing porosity with ...