Search for: [Subject and Keywords = funkcje algebraiczne] OR [Subject and Keywords = zbiory przybliżone] OR [Subject and Keywords = logika rozmyta] OR [Subject and Keywords = teoria zbiorów przybliżonych] OR [Subject and Keywords = logika matematyczna] OR [Subject and Keywords = aproksymacja] OR [Title = Approximating functions with rough sets] OR [Creator = Pawlak, Zdzisław] OR [Creator = Skowron, Andrzej] OR [Creator = Peters, James F.]