@article{zu222546, number = {3}, title = {?????????? ????????????? ????????? ? ????? ??????????? ???????? ? ??????? ?????????? ??????????}, author = {?. ?. ????????}, publisher = {??????? ???????????????? ??????????????? ?????????}, year = {2012}, pages = {97--101}, journal = {?????????? ????????????? ????????? ? ????? ??????????? ???????? ? ??????? ?????????? ??????????}, url = {http://eprints.zu.edu.ua/22546/} }