@unpublished{zu210549,
           title = {?????????? ?????? ?? ????????? ? ????????? ????? ????????? ??
????????????
},
          author = {?. ?. ??????????? and ?. ?. ?????? and ?. ?. ??????????},
       publisher = {???????: ?? ??????},
            year = {2007},
           pages = {242--246},
         journal = {????????: ????? ? ????????? ???????? ??????, ????? ? ????????},
             url = {http://eprints.zu.edu.ua/10549/},
        abstract = {?????????????? ?????????? ??????????? ?????? ?? ????????? ??? ?????? ?????????. ?????? ?????? ???????????? ?? ???????????? ????????? ??? ????????????-????????? ???? ? ?????? ??????? ??????.}
}