@article{zu211635,
          number = {49},
           title = {??????????? ???????? ????? ?????? ? ???????? ?????? ???????? ?????????},
          author = {?. ?. ?????},
       publisher = {????},
            year = {2013},
           pages = {157--161},
         journal = {??????? ????? ????},
        keywords = {?????, ???????, ???????, ????? ??????, ???????? ??????, ????????? ???????, ??????????? ???????, ????? , ??????????.},
             url = {http://eprints.zu.edu.ua/11635/},
        abstract = {?????? ?????????? ?????????? ??????? ??????????????? ?? ?????? ????????? ???????? ????? ?????? ? ?????? ???????????? ?????????. ?????????? ??????? ???????? ? ???????? ???????? ????? ?????? ? ??????? ?? ??????????? ? ???????????.}
}