@article{zu29297,
          number = {66},
           title = {?????????? ?????? ???????? ??????? ?? ????? ?????????? 
????????????? ???????????????? ????????? ????????
},
          author = {?. ?. ???????? and ?. ?. ?????},
       publisher = {???-?? ??? ??. ?. ??????},
            year = {2012},
           pages = {127--131},
         journal = {?????? ????????????? ?????????? ???????????? ????? ????? ??????},
             url = {http://eprints.zu.edu.ua/9297/},
        abstract = {? ?????? ?????????? ?????????? ?????? ???????? ???????. ????????????? ???????????? ?? ?????? ??????? ?????????????? ???????? ????? ???????-????????? ??????. ????????? ???????????? ???????? ??????????? ?? ???????? ???????? ?????????? ?? ???????? ?????????? ???????????? ?????????? ??????, ??????? ????????? ????????. ?????????, ?? ????? ??????????? ??????, ??? ?????????? ? ????????? ?????????? ?? ????????? ???????? ???????, ??????????? ?? ???????? ????????, ??? ?????????? ? ??????? ?????.}
}