@article{zu213481, title = {?.?.????????? ? ??????????? ??????????? ??????????}, author = {?. ?. ????????}, publisher = {????????}, year = {2003}, pages = {19--24}, journal = {??????????? ?????? ? ????????? ????????? ?.?????????: ??. ????. ?????}, url = {http://eprints.zu.edu.ua/13481/} }