@article{zu21818,
          number = {28},
           title = {????????? ??????? ?????????????? ??????? ?? ?????????? ????? ? ??????????? ????: ?????? ???????},
          author = {?. ?. ???????},
       publisher = {???-?? ??? ??. ?.??????},
            year = {2006},
           pages = {170--172},
         journal = {?????? ????????????? ?????????? ???????????? ????? ????? ??????},
             url = {http://eprints.zu.edu.ua/1818/},
        abstract = {? ?????? ?????????? ?????????? ??????????? ??????? ?????????????? ??????? ?? ?????????? ????? ? ??????? ???????????-?????????. ?????????? ???????? ??????? ????????? ???????????, ????????????? ?????? ????? ????????? ?????????????? ???????, ?? ???????????? ???????? ???????? ??????? ????? ???????????? ??????????????.}
}