@article{zu22237,
          number = {27},
           title = {????? ?????? ????????????? ?????????? ???? ????? ??????? ?????????? ???????? ????? (?? ????????? ?????? ??????????? ????????? ????? 18-20 ???????)},
          author = {?. ?. ???????},
            year = {2006},
           pages = {156--158},
         journal = {?????? ????????????? ?????????? ???????????? ????? ????? ??????},
             url = {http://eprints.zu.edu.ua/2237/},
        abstract = {? ?????? ?????????? ??????? ??????? ??????????? ????????????? ?????????? ???? ????????? ??????? ?????????? ???????? ????? ? ???????? ???????????? ?????????? ????????? ??????.}
}