@article{zu226055, number = {5}, title = {?? ??????? ????????? ??????????????? ??????? ?????????? ?????????? ???????? ??????-????????????? ??????????}, author = {?. ?. ???????}, publisher = {??????? : ???-?? ??? ??. ?. ??????}, year = {2012}, pages = {270--273}, journal = {???????? ????? ??????? ??????????? : ??????? ???????? ????? ?????????, ???????????? ?? ??????????}, url = {http://eprints.zu.edu.ua/26055/} }