@misc{zu215201,
           title = {???????? ? ????????? ??? ??? ??????? ???????? ????????? ????? ????? (?? ????????? ???????? ?????).},
          author = {?. ?. ???????????? and ?. ?. ???????},
       publisher = {???-?? ??? ??. ????? ??????},
            year = {1999},
        keywords = {????????, ??????, ????, ????????},
             url = {http://eprints.zu.edu.ua/15201/},
        abstract = {???????????? ?????????? ????????????? ??? ?????????-?????????.}
}