@unpublished{zu212715,
           title = {????? ?????????????? ??????????? ???????? ?. ????? ?? ???? ?? ?????????????},
          author = {?. ?. ???????? and ?. ?. ????????},
       publisher = {??? ??. ?.??????},
            year = {2013},
        keywords = {???????????, ?. ???????, ?????????, ????????.},
             url = {http://eprints.zu.edu.ua/12715/},
        abstract = {?????????? ??????? ????? ???????? ?. ???????, ????????? ?? ?? ?????????? ???????????.
????????? ???????? ????? ???????? ?? ???????? ????????? ?? ? ????? ????????, ????????? ?? ??????? ????? ???????, ? ????? ? ????? ??????? ? ???????? ??????????? ?????????????. ????????? ??????? ??????????? ????? ???????? ?? ???????-??????? ? ???????, ???????? ???????? ????????? ????????, ?????? ???????? ????????? ????????. ????? ????????? ??????????? ?????? ????????????? ???????? ?? ???? ???????????, ? ?????????? ? ?????? ???????????? ???????????.}
}