@article{zu26113, title = {??????????????? ?????? ????? ????????? ? ???????? ???????? ? ?????????, ?? ????????? ???????????}, author = {?. ?. ?????? and ?. ?. ??????????}, publisher = {???}, year = {2010}, pages = {5--7}, journal = {??????????? ??????? ??????? 2010}, url = {http://eprints.zu.edu.ua/6113/} }