@Article{97461,
     author = "Jan Grzegorek, Andrzej P. Wierzbicki",
     title = "New Statistical Approaches in the Systemic Analysis of Regional, Intra-Regional and Cross-Regional Factors of Information Society and Economic Development : the Case of Mazovia ",
     year =  2009,
     volume =  3,
     number =  ,
     journal =  MAZOWSZE Studia Regionalne,
     pages =  s. 117-128,
    }