@article{zu214664,
           title = {??????????? ????????????? ? ???????????? ??????? ????????? ??????},
          author = {?. ?. ??????????},
       publisher = {????},
            year = {1991},
         journal = {??????????? ??????????? ?? ????????? ?????? ??????? ????????? ????????????? ????},
             url = {http://eprints.zu.edu.ua/14664/}
}