@article{zu213152, volume = {2}, title = {???????????????? ??????????? ? ???????-?????????? ?????????}, author = {?. ?. ???????????}, year = {2004}, pages = {80--84}, journal = {?????????-????????? ???????? ????????? ????? ?? ?????????? ??????: ??????? ???????? ?????.}, url = {http://eprints.zu.edu.ua/13152/} }