@article{zu211634, title = {??????????? ?????????? ????? ???????? ??????}, author = {?. ?. ?????}, publisher = {?.: ?? ????? ??? ???????}, year = {2012}, pages = {204--209}, journal = {??????????? ???????????? ???????: ?????? ? ???????? ??????????}, keywords = {?????, ???????,????? ???????? ?????, ???????, ??????, ???????? ??????, ????? , ??????????. }, url = {http://eprints.zu.edu.ua/11634/}, abstract = {?????? ?????????? ?????????? ??????? ??????????????? ?? ?????? ????????? ???????? ????? ???????? ?????? ? ?????? ??????????? ??????? ???????????? ?????????.} }