@article{zu21065, number = {17}, title = {??????????? ?????? ??????????}, author = {?. ?. ??????}, publisher = {???-?? ??? ??. ?.??????}, year = {2004}, pages = {58--62}, journal = {?????? ????????????? ?????????? ???????????? ????? ????? ??????}, url = {http://eprints.zu.edu.ua/1065/}, abstract = {? ?????? ???????????? ???????, ??????????? ? ?????????? ?????????? ??????? ???????????? ????, ????????? ?????? ????????? ???????????.} }