@article{zu221821, number = {1}, title = {????? ???????????? ?? ??????? ??????????? ?????}, author = {????? ?????????}, publisher = {????: ????}, year = {2002}, pages = {21--23}, journal = {??????????? ????????? ?????: ???????, ??????, ???????????. ????????? 1- ?????????????? ???????-?????????? ??????????? (19-20 ??????? 2002 ????)}, url = {http://eprints.zu.edu.ua/21821/} }