@article{zu21151,
          number = {26},
           title = {???????? ??????? ?? ??????? ??????????????},
          author = {?. ?. ?????????},
       publisher = {???-?? ??? ??. ?.??????},
            year = {2006},
           pages = {155--158},
         journal = {?????? ????????????? ?????????? ???????????? ????? ????? ??????},
             url = {http://eprints.zu.edu.ua/1151/},
        abstract = {? ?????? ??????????? ????? ?? ????????, ??? ??????????? ????????? ???????? ??????? ?? ??????? ??????????????.}
}