@Article{484932,
     author = "Mirosław Bełej, Sławomir Kulesza",
     title = "Modeling the real estate prices in Olsztyn under instability conditions",
     year =  2012,
     volume =  11(19),
     number =  1,
     journal =  Folia Oeconomica Stetinensia,
     pages =  s. 57-68,
    }