@misc{zu215311,
           title = {????????????? ?????????????? ????? ? ???????? ???????? ???????? ?????.},
          author = {?. ?. ????????????},
       publisher = {???????? ?????? ?????????? ??????? ?????.},
            year = {1990},
        keywords = {???????, ???????? ???????, ????????????? ?????????????? ?????.},
             url = {http://eprints.zu.edu.ua/15311/},
        abstract = {??????????? ???????????? ??????????? ?????? ???????????? ???????? ????? ? ????????? ?????????? ??????? ?????????? ???????????????? ???????????? ????????.}
}