@article{zu25834, title = {???????? ?? ????? ????????? ????????? ? ????????? ??????????????? ??????}, author = {?. ?. ?????????}, publisher = {???????????? ????????? ??????????? ????? ????? ??????}, year = {2011}, pages = {86--87}, journal = {C?????? ???????? ?????????? ????????????? ??????????? ?? ???????? ?????????? ????????? ???: ??????? ???????? ?????}, url = {http://eprints.zu.edu.ua/5834/} }