@article{zu220286, number = {15}, title = {??????? ?????? ??????? ? ?????????? ??????? ???????????????? ???????? ????????}, author = {?. ?. ?????}, publisher = {????: ??? ????? ?. ???????????}, year = {2006}, pages = {183--186}, journal = {??????? ??????? ????????????? ????????????? ???????????? ????? ?.?. ???????????.}, url = {http://eprints.zu.edu.ua/20286/}, abstract = {? ?????? ???????????? ?????????? ???????? ?????? ??????? ? ????????? ??????? ???????????????? ???????? ????????.} }