@article{zu25778, title = {???????? ?? ??????? ?????????????? ?????? ?????????}, author = {?. ?. ???????????}, publisher = {???????????? ????????? ??????????? ????? ????? ??????}, year = {2011}, pages = {192--193}, journal = {C?????? ???????? ?????????? ????????????? ??????????? ?? ???????? ?????????? ????????? ???: ??????? ???????? ?????}, url = {http://eprints.zu.edu.ua/5778/} }