@inproceedings{zu214924, booktitle = {I ??????????? ???????-????????? ??????????? ???????????? ??????? ??????? ? 2008?}, title = {?????????? ????????? ???????? ????? ?? ?????? ? ?????????? ?????? ????? ??????????? ????????????}, author = {?. ?. ?????? and ?. ?. ??????????? and ?. ?. ???????}, year = {2008}, pages = {49--50}, url = {http://eprints.zu.edu.ua/14924/} }