@Article{484720, author = "Jan Purczyński, Kamila Bednarz-Okrzyńska", title = "Application of generalized student's t-distribution in modeling the distribution of empirical return rates on selected stock exchange indexes", year = 2013, volume = 13(21), number = 2, journal = Folia Oeconomica Stetinensia, pages = s. 37-48, }