@article{zu221372,
           title = {???????????? ????????? ????????? ??????},
          author = {?. ?. ??????},
            year = {2002},
           pages = {112--116},
         journal = {? ??..: ?????? ? ??????????? /????????-???????????? ??????? ? ???????????? ???????},
             url = {http://eprints.zu.edu.ua/21372/},
        abstract = {?? ????????? ???????? ????? ? ???????????}
}