@incollection{zu213519,
       booktitle = {?????????? ??????????-???????????? ?????????? ????????? ????????},
           title = {??????????? ????????? ??????????},
          author = {?. ?. ???????????},
       publisher = {???-?? ??? ????? ????? ??????},
            year = {2001},
           pages = {12--18},
             url = {http://eprints.zu.edu.ua/13519/}
}