@article{zu217749,
          volume = {36},
          number = {2},
           title = {?????????????? ???????? ? ?????????? ????? ? ??????? ?????????? ??????? ???????},
          author = {?. ?. ??????? and ?. ?. ????????? and ?. ?. ????? and ?. ?. ???????},
            year = {2000},
           pages = {153--156},
         journal = {?????????????? ?????????},
             url = {http://eprints.zu.edu.ua/17749/}
}