@article{zu29413,
           title = {?? ??????? ?????????? ???????? ? ??????? ? ?? ??????},
          author = {???? ?????},
            year = {1998},
           pages = {266--269},
         journal = {????????? ?? ???????? ????????-??????????? ??????????? ??????????? 20-23 ????? 1998 ?. ?????},
             url = {http://eprints.zu.edu.ua/9413/},
        abstract = {? ?????? ?? ?????? ????????????? ?????? ????????????? ??????? ?????????? ???????? ? ??????? ? ?? ??????}
}