@Article{403973,
     author = "Maciej Janowicz, Arkadiusz Orłowski, Franciszek Michał Warzyński",
     title = "Optimization of investment management in Warsaw stock market",
     year =  2014,
     volume =  15,
     number =  2,
     journal =  Przedsiębiorczość i Zarządzanie,
     pages =  s. 143-156,
    }