@article{zu216810, volume = {54}, title = {?????? ??????? ?????????? ?? ??????? ???????????? ?????????? ?????????}, author = {?. ?. ????????}, publisher = {???????????????: ????? ? ??????}, year = {2004}, pages = {19--21}, journal = {????????? ?????? ???????-?????????? ??????????? "???????? ????????? ????? 2004"}, url = {http://eprints.zu.edu.ua/16810/} }