@Article{646457,
     author = "Paweł Niewinowski, Stanisław Janeczek, Rafał Charzyński, Michał Maciołek",
     title = "",
     year =  2013,
     volume =  41,
     number =  ,
     journal =  Studia Płockie,
     pages =  s. 273-277,
    }