@article{zu2575,
          number = {2},
           title = {??????? ?? ?????????? ???? ??? ???????? ????? ??????????? ?? ?????????????? ??????? ? ?????????? ?? ???????? ?????? ???????? ?????},
          author = {?. ?. ?????? and ?. ?. ?????????},
       publisher = {???-?? ??? ??. ?.??????},
            year = {1998},
           pages = {40--43},
         journal = {?????? ????????????? ?????????? ???????????? ????? ????? ??????},
             url = {http://eprints.zu.edu.ua/575/},
        abstract = {? ?????? ????????????? ???????? ???????? ?? ???????? ???????? ??????? ??????????? ?? ?????????????? ???????? ? ?????????? ?? ???????? ?????? ???????? ?????}
}