Innovational outliers in INAR(1) models
          Barczy, Mátyás ; Ispány,  Márton ; Pap, Gyula ; Scotto, Manuel; Silva, Maria Eduarda  
          
          Communications in Statistics - Theory and Methods, 39 (2010), 3343-3362  
          http://www.tandfonline.com/doi/full/10.1080/03610920903259831  
           
            
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