@article{zu222157,
          number = {2},
           title = {??????????? ???????? ????? ?????????},
          author = {???? ???????},
       publisher = {??? ??. ?. ??????},
            year = {1998},
           pages = {130--137},
         journal = {??????-???????????. ????????-???????????? ??????? ? ???????????? ???????},
             url = {http://eprints.zu.edu.ua/22157/}
}