@article{zu22549,
          number = {23},
           title = {??????????? ?????????? ??????? ???????????? ???????},
          author = {?. ?. ?????},
       publisher = {???-?? ??? ??. ?.??????},
            year = {2005},
           pages = {221--224},
         journal = {?????? ????????????? ?????????? ???????????? ????? ????? ??????},
             url = {http://eprints.zu.edu.ua/2549/},
        abstract = {? ?????? ???????????? ?????????????????? ???????, ??? ????????? ?? ?????? ????????????? ?? ???? ??????????, ?? ? ????????????? ??? ??????? ???????????? ???????.}
}