@Article{484685,
     author = "Tomasz Węgrzyn",
     title = "The TMAI model : performance of portfolios constructed on the base of correlated and uncorrelated financial ratios",
     year =  2014,
     volume =  14(22),
     number =  2,
     journal =  Folia Oeconomica Stetinensia,
     pages =  s. 125-139,
    }