@book{zu214006,
           title = {???????? ?????????? ? ?????? ? ???????? ...},
          author = {???? ??????? and ????? ????????},
       publisher = {???????: ??????},
            year = {1999},
         journal = {???????? ?????????? ? ?????? ? ????????},
             url = {http://eprints.zu.edu.ua/14006/}
}