@article{zu217765,
          volume = {6},
          number = {4},
           title = {??????????????????? ???? ??????????? ???? ? ?? ????????????? ????????},
          author = {?. ?. ??????? and ?. ?. ??????? and ?. ?. ??????????? and ?. ?. ???????},
            year = {2008},
           pages = {77--80},
         journal = {?????? ?????????? ?? ?????????????? ?????},
             url = {http://eprints.zu.edu.ua/17765/}
}