@article{zu215794,
          number = {3},
           title = {? ????????? ????????????? ?????? ???????????? ???????},
          author = {?. ?. ???? and ????? ??????},
       publisher = {???????: ???-?? ??? ????? ????? ??????},
            year = {2012},
           pages = {155--158},
         journal = {??????????? ???????????? ??????},
        keywords = {???????, ?????????, ????????????? ????????, ???????, ???????},
             url = {http://eprints.zu.edu.ua/15794/},
        abstract = {?????? ?????????? ??????????? ??????????-??????????? ????? ?????????????? ????????? ????????????? ?????? ???????????? ???????.}
}