@article{zu236125, title = {?????, ?? ????? ??????? ????? ? ???????}, author = {?. ?. ???????}, publisher = {???? : ???-?? ??? ????? ?. ?. ???????????}, year = {2013}, pages = {139--141}, journal = {??????? ???????? ???????. ????????-??????? ??????? ? ???????: ???????, ??????????, ???????????: ????????? ??????????? ???????? ???????????, 24 - 25 ?????? 2013 ????}, url = {http://eprints.zu.edu.ua/36125/} }