@article{zu211865, title = {???????? ????????? ?????????? ?????????? ????? ?? ????? ?? ?????????}, author = {?. ?. ????????}, publisher = {???????? ????????? ??????????????????? ?? ??????? ???????? ??? ???????}, year = {2011}, pages = {240--243}, journal = {??????????? ???????????? ???????: ?????? ?? ???????? ??????????}, url = {http://eprints.zu.edu.ua/11865/}, abstract = {? ?????? ?????????????? ???????? ????????? ?????????? ?????????? ????? ?? ????? ?? ?????????, ? ????? ???????? ??????????? ?????????????? ??????? ????????? ??????????? ?? ?????? ?????????? ?????????? ? ??????? ?????????? ???????? ???????????} }