@article{zu212961, volume = {18}, title = {????????? ?????????????? ??????? ?? ???????? ??????????-???????????? ??????????????}, author = {?. ?. ?????????}, publisher = {?????.}, year = {2002}, pages = {70--76}, journal = {???????????? ???????????: ??????? ???????? ?????. ?? ???. ???. ????. ?.?.????????}, url = {http://eprints.zu.edu.ua/12961/} }