@article{zu214089,
          volume = {53},
          number = {3},
           month = {???????},
          author = {?. ?. ???????????},
           title = {? ????????? ????????? ??????????? ? ?????????????? ??????????????? ?????????????????},
         journal = {????????? ?????????????? ??????},
           pages = {648--662},
            year = {2012},
        keywords = {??????????? ? ???????????? ?????????? },
             url = {http://eprints.zu.edu.ua/14089/},
        abstract = {????????? ???????????????? ???????????, ????? ?????, ??? ??????????? ? ???????????? ?????????? ?? ?????????}
}