@incollection{zu211990,
       booktitle = {???? ???????? ??????????: ????????? ? ??????????? ???? ??? ?????????????? ????????????},
           title = {???? ???????? ??????????: ????????? ? ??????????? ???? ??? ?????????????? ????????????.},
          author = {?. ?. ????????????},
       publisher = {???????: ???-?? ??? ??. ?. ??????},
            year = {2007},
           pages = {10--12},
             url = {http://eprints.zu.edu.ua/11990/},
        abstract = {????????? ?????????? ??????????? ? ????????? ?????????? ????????? ??????????? ????? ??????????, ?????????? ????????????? ? ????????????? ???????????.}
}