@article{zu211655, number = {4 (25)}, title = {???????????? ?????? ????? ????????}, author = {?. ?. ???????}, publisher = {?????}, year = {2009}, pages = {17--20}, journal = {???????? ?????? ????????? ???????? ??????????, ?????? ?? ??????}, url = {http://eprints.zu.edu.ua/11655/}, abstract = {? ?????? ?????????????? ???? ????? ???????? ?? ?????? ? ???????? ????????? ????? ?????????????. ???????? ??????? ????????? ??????????? ?? ?????????? ????????? ?????????????.} }