@inproceedings{zu27214,
       booktitle = {????????? ?????????? ????????-??????????? ???????????},
           title = {?????????? ??????????? ????????? ???????????? ??????? ??????????? (?????????-?????????? ??????)},
          author = {???? ???????},
            year = {2008},
           pages = {92--94},
             url = {http://eprints.zu.edu.ua/7214/}
}