@article{zu217703,
          number = {4},
           title = {?????? ? ?????????? ?????????? ?????????? ?? ?????? ?????????????? ??????? ????????????????? ???????},
          author = {?. ?. ?????? and ?. ?. ???????? and ?. ?. ???????},
            year = {2003},
           pages = {7--12},
         journal = {?????? ????????},
             url = {http://eprints.zu.edu.ua/17703/}
}