@article{zu27597, title = {????????????? ?? ?????????? ??????????? ?????}, author = {?. ?. ????????}, year = {2010}, pages = {59--63}, journal = {?????, ?????????????, ?????? ???????? : ????????? ??????????? ???????? ???????????}, keywords = {?????, ?????????????, ???????? ??????}, url = {http://eprints.zu.edu.ua/7597/}, abstract = {? ?????? ?? ?????? ?????????? ???????? ?????? "?????", "?????????" ???????????? ??????? ??????? ?? ????????? ?????????? ????. ???????????? ?? ??????????????? ? ??????????? ??????? "?????". ?????????? ??????????? ??? ??????? ???????: ????????????? (?????????) ?? ??????????????. ?? ?????? ?????????????? ??????? ????????????? ???????? ????????? ??????. } }