@article{zu212713, month = {???????}, title = {???????? ?????????? ?? ??????? ?????? ?? ???????? ??????? ?????????? ????????? ?????? ? ?????? ?. ?? ??????????? ?? ??????????? }, author = {?. ?. ???????}, publisher = {?????????, 2011}, year = {2011}, pages = {496--500}, journal = {???????? ?????? ? ?????? ???????? ?????????? ?????????? ??????? ?????????? ??????????? ???????-?????????? ????}, url = {http://eprints.zu.edu.ua/12713/} }