@article{zu22221,
          number = {27},
           title = {????????? ???????? ??????????? ?? ????? ????????? ???????? ??????????? ? ???????},
          author = {?. ?. ???????? and ?. ?. ????????????},
            year = {2006},
           pages = {131--136},
         journal = {?????? ????????????? ?????????? ???????????? ????? ????? ??????},
             url = {http://eprints.zu.edu.ua/2221/},
        abstract = {? ?????? ?? ?????? ??????? ??????????-??????????? ???????????? ????????? ????????? ?????????? ???????? ?? ????????? ??? ?????????? ???????? ???????????.}
}