@article{zu211901,
          number = {2},
           title = {????? ???????? ????? ?? ????????? ????? ?????? ??????? ??????? ????????????},
          author = {?. ?. ????????},
            year = {2012},
           pages = {129--131},
         journal = {???????????? ???????. ??????? ???????? ?????},
        keywords = {????????, ??????????? ???????????, ?????-???, ???????.},
             url = {http://eprints.zu.edu.ua/11901/},
        abstract = {?????? ?????????? ???????? ????? ???????? ??????????? ?????? ?? ???????? ????? ?????? ??????? ??????? ????????????}
}