@article{zu221206, title = {??????? ??????????? ??????????? ?????? ? 20 ? 30-? ????? ?? ??.}, author = {?. ?. ?????????}, publisher = {???????: ??? ?????? ????? ??????}, year = {2007}, pages = {219--226}, journal = {???????????? - 70?: ????????? ???????-?????????? ??????????? (???????, 25-26 ??????? 2007 ?.)}, url = {http://eprints.zu.edu.ua/21206/} }