@article{zu220390,
           title = {? ??????? ?????????? ????????? ?????????? ?? ?????? (??? ??.)},
          author = {?. ?. ????????},
       publisher = {??????: ???-?? ????????????? ???????????? ?????????? ?????????},
            year = {2007},
           pages = {270--287},
         journal = {??????? ???????. ????? ??????????? ? ???????????},
             url = {http://eprints.zu.edu.ua/20390/}
}