@article{zu2958,
          number = {12},
           title = {?????????? ????????? ???????? ?? ?????????? ?????????????? ?????????????? ???????? ????????},
          author = {?. ?. ??????????? ? ?????????},
       publisher = {???-?? ??? ??. ?.??????},
            year = {2003},
           pages = {179--181},
         journal = {?????? ????????????? ?????????? ???????????? ????? ????? ??????},
             url = {http://eprints.zu.edu.ua/958/},
        abstract = {????????? ?????????? ????????????? ???????????? ???????? ????? ?????????? ????????? ?? ?????????? ?????????????? ?????????????? ?????.}
}