@book{zu231886,
           title = {???????? ??????? ? ?????????? ?? ??????-????????????? ?????????? ????????????? ?????????? ???????????? ????? ????? ??????: ?????????? ????????},
          author = {?. ?. ????? and ?. ?. ?????? and ?. ?. ??????},
       publisher = {???},
            year = {2004},
             url = {http://eprints.zu.edu.ua/31886/}
}