@article{zu213884,
          volume = {54},
          number = {12},
          author = {?. ?. ??????},
           title = {????????? ????????? ????????-???????? ??????? ??? ????? ??????????? ???????},
       publisher = {??????????? ???????? ????},
         journal = {??????????? ???????????? ??????},
           pages = {1680--1687},
            year = {2002},
             url = {http://eprints.zu.edu.ua/13884/},
        abstract = {???????? ????? ???????? ????????-??????? ??????? ??? ????? ??????????? ??????? ?? ????? ????????? ? ?????????? ??????????? ???????? ??????????? ???????}
}