@article{zu211351,
          volume = {2},
           title = {? ?????????? ???????? (??????? ??????? ?.  ?.  ????????)
},
          author = {?. ?. ??????},
       publisher = {??????? "???????"},
            year = {2002},
           pages = {436--440},
         journal = {????????? ????????},
             url = {http://eprints.zu.edu.ua/11351/},
        abstract = {??? ???? ???? ??????? ??? ????, ??? ??????? ?????????, ??? ????? ???? ???????? ???? ?? ?????. ?? ????????????? ?? ????????, ? ???????? ?????????? ?? ???? ????, ?? ??????? ???? ? ???????.}
}