@article{zu213484, title = {???? ??????????? ?????? ? ???????? ?????????????? ??????????? ????? ????????? ???????}, author = {?. ?. ??????? and ?. ?. ??????}, publisher = {??? ?????????}, year = {2012}, pages = {299--304}, journal = {???????????? ?????? ????????? ?????????? ?? ?????????? ?????? ???????????: ??????? ???????-?????????? ????? / ?? ???. ???. ?.?. ????????, ?.?. ????????}, url = {http://eprints.zu.edu.ua/13484/} }