@article{zu217741,
          number = {4},
           title = {??????, ??????-??????? ??????????? ?? ???????????? ?????????? ???????? ?????????????? ??????? ????????????????? ???????},
          author = {?. ?. ?????? and ?. ?. ???????? and ?. ?. ???????},
            year = {2002},
           pages = {7--11},
         journal = {?????? ????????},
             url = {http://eprints.zu.edu.ua/17741/}
}