@article{zu211841,
          number = {4},
           title = {???????? ?????? ?????? ???????? ?????? ? ??????? ?????????? ???????????},
          author = {?. ?. ??????},
       publisher = {?????},
            year = {2011},
         journal = {?????????},
        keywords = {???????? ??????????, ?????? ???????? ??????, ??????
?????? ?????? ??????, GAP ??????, ?????? ??????????? ?????????, ?????? ????????? ????????????? ?????????, ????? ???????? ?????? ?????? ??????},
             url = {http://eprints.zu.edu.ua/11841/},
        abstract = {? ?????? ?????????? ??????? ???????? ?????? ?????? ???????? ?????? ?
??????? ??????????? ????????? ??????????; ????????? ??????????
??????????? ???????? ??????? ?????? ?????? ??????. ?? ??????
?????????? ??????????, ????????????? ??????? ??????? ???????????
???????????? ??????????? ???????.}
}