@article{zu227411,
           title = {???????????-??????????????? ??????????? ?? ?????? ??????? (20-30-? ???? ?? ??.)},
          author = {?. ?. ??????},
            year = {2007},
           pages = {109--113},
         journal = {?????? ???????? ????? ? ?????????? ???????? ????????? ?????????? ???????},
        keywords = {???????????-????????????? ???????????, ???????????, ??????????? ???????, ??????? ?????},
             url = {http://eprints.zu.edu.ua/27411/},
        abstract = {? ?????? ?????????????? ??????????? ? ??????? ??????????? ???????????? ???????,  ???????? ??????? ? 20-? ????, ? ????? ??????? ?? ?????????????? ? ?????????? ? 30-? ???? XX ??.}
}