@Article{433609,
     author = "Sebastian Kubas",
     title = "Similarities and differences of main left-wing parties in Poland and Hungary : the case of SLD and MSzP in comparative perspective (1989-2014)",
     year =  2015,
     volume =  13,
     number =  ,
     journal =  Studia Politicae Universitatis Silesiensis,
     pages =  s. 83-101,
    }