@inproceedings{zu29405,
       booktitle = {????????????? ?? ???????????????? ???????? ??????????: ?? ?????????? ???????-?????????? ??????????? (17 ?????? 2009 ????): ??. ?????????? / ?? ???. ???. ????? ?.?.},
           title = {???????? ?????????????},
          author = {?. ?. ?????????-????? and ?????? ???????},
            year = {2009},
           pages = {42--47},
             url = {http://eprints.zu.edu.ua/9405/}
}