@article{zu215869,
          number = {2},
           title = {??????? ???? ? ????? ? ??????????? ???????????},
          author = {?. ?. ?????????? and ????? ????????},
       publisher = {???????: ???-?? ??? ????? ????? ??????},
            year = {2011},
           pages = {163--167},
         journal = {??????????? ???????????? ??????},
        keywords = {???????, ????, ?????, ?????????? ???????????, ????????????, ???????, ????????????? ???????},
             url = {http://eprints.zu.edu.ua/15869/},
        abstract = {? ?????? ?????????????? ????????????? ???????, ?? ??????? ????????? ?????? ? ???????. ????????? ????????? ????????? ???? ?????????? ?? ?????????????? ?????? ?? ???????????? ?????? ? ???????.}
}