@inproceedings{zu26008,
       booktitle = {????????????? ?? ???????????????? ???????? ??????????: ??? ?????????? ???????-?????????? ???????????},
           month = {???????},
           title = {???????? ?????????????? ??????? ?? ???????? ? ?????? ??????????},
          author = {?. ?. ?????? and ????? ???????},
            year = {2011},
           pages = {173--175},
        keywords = {???????, ?????????????, ??????????, ??????????},
             url = {http://eprints.zu.edu.ua/6008/},
        abstract = {? ????? ????????? ?????????? ?????? ????????????? ????????????? ???? ??????? ?? ?????????? ??????? ????????? ?????????? ???????? ????????????? (? ??????????). ????????, ?? ???????????? ???????? ?????????? ????????????, ?? ???????
????????? ?????, ??? ??????????? ? ??????????? ??????????? ?????? ???, ???????????? ????, ???????? ?????? ????????????? ???. ??? ????????????? ????? ?????.}
}