@Article{465588,
     author = "Filip Świtała, Małgorzata Olszak, Iwona Kowalska",
     title = "Competition between commercial banks in Poland : an analysis of Panzar-Rosse H-statistics",
     year =  2014,
     volume =  12,
     number =  4 (1),
     journal =  Problemy Zarządzania,
     pages =  s. 64-92,
    }