@article{zu23816,
          number = {48},
           title = {??????????? ?? ???????????? ??????? ?????? (?? ??????????????? ?????????????? ?????????)},
          author = {?. ?. ????????},
            year = {2009},
           pages = {140--145},
         journal = {?????? ????????????? ?????????? ???????????? ????? ????? ??????},
             url = {http://eprints.zu.edu.ua/3816/},
        abstract = {?????? ?????????? ???????? ??????????? ????????? ??????? ??????? ?????? ? ?????? ????????? ???????? ????????? ?. ?. ??????, ????????? ??????? ????????????? ?????????? ? ?????????????? ??????????? ? ????? ???? ?????? ???????????. ??????????? ????????? ????????? ??????? Zorn, ??? ???????? ????????? ????????? ? ????????? ????????? ?? ?????????? ??????. }
}