@article{zu22119, number = {27}, title = {??????????? ?????? ??????????? ? ???????????? ???????? ???????? ??????????? ?????: ????????? ??????}, author = {?. ?. ?????????}, year = {2006}, pages = {71--74}, journal = {?????? ????????????? ?????????? ???????????? ????? ????? ??????}, url = {http://eprints.zu.edu.ua/2119/}, abstract = {? ?????? ?????????????? ???????? ???????????? ???????? ???????????? ??????? ??????????? ? ???????????? ???????? ???????? ??????????? ?????.} }