@article{zu28683,
          number = {63},
           title = {????????? ??????? ???????? ? ????????? ??????????? ????????
???????? ???????? ???????????? ?????????},
          author = {?. ?. ?????????},
       publisher = {???-?? ??? ??. ?. ??????, ???????.},
            year = {2012},
           pages = {??. 173--176},
         journal = {?????? ????????????? ?????????? ????????????},
             url = {http://eprints.zu.edu.ua/8683/},
        abstract = {? ?????? ?????????? ???????? ????????? ????????????? ???????? ? ??????? ????????? ?????????
????????? ????? ???????? ?????????? ???????????????? ?????????????? ?????????. ??????????, ??
????????? ????????? ????? ????? ??????? ?? ?????? ????? ????????, ??? ? ???????????. ????
?????????, ??? ??????????? ???????? ???? ???????? ? ???????? ????? ????????? ????????. ???? ????,
???????? ???????? ??????? ??????????? ??????, ??????? ???????, ???????? ? ?. ?. ????? ?????, ????
????????????? ???? ??????????????? ???????????.}
}