@Article{484708,
     author = "Krzysztof Bednarz",
     title = "Taking investment decisions on the futures contracts market with the application of Bat harmonic pattern : the increased efficiency of investment",
     year =  2013,
     volume =  13(21),
     number =  1,
     journal =  Folia Oeconomica Stetinensia,
     pages =  s. 7-21,
    }