@incollection{zu25404, booktitle = {????????? ? ????? ??????: ????????, ??????, ???????????: ?????????? / ?? ???. ?. ?. ?????. ? ??????? : ???-?? ??? ??. ????? ??????, 2011}, title = {??????????? ????????? ?????? ?? ???????????? ????? ???????????? ????????? ???????}, author = {?. ?. ????????? and ?. ?. ?????}, address = {??????? : ???-?? ??? ??. ????? ??????,}, publisher = {??????? : ???-?? ??? ??. ????? ??????,}, year = {2011}, pages = {253--261}, url = {http://eprints.zu.edu.ua/5404/}, abstract = {??? ??????????? ????????? ?????? ?? ???????????? ????? ???????????? ????????? ???????.} }