@article{zu26302,
          number = {8},
           title = {????? ?????? ? ??????????? ?????????? 20-30-? ????? ?? ??.  ?? ?????????-?????????????? ????????},
          author = {?. ?. ??????},
       publisher = {?.:???. ?????  ????},
            year = {2011},
           pages = {306--315},
         journal = {??????? ???????????????? ??????. ????? ??????? ??  ?????????????? ????????. ??. ????. ?????.},
             url = {http://eprints.zu.edu.ua/6302/}
}