@article{zu214276, title = {?? ???????? ?????????? ????? ????????? ???????}, author = {?. ?. ???????????}, year = {2008}, pages = {182--183}, journal = {???? 33 ???????-?????????? ????????????? ???????????, ??????????? ??? ????????????. ???? 2008}, url = {http://eprints.zu.edu.ua/14276/}, abstract = {???????? ????? ? ????????? ??????????? ????????? ? ????????? ?????? ???????? ?? ?????} }