@article{zu225569, number = {2}, title = {?????????????? ?????? ? ?????}, author = {?. ?. ????????}, publisher = {??????????? ??????????????? ????????? ??????????????? ?????????? ??????? ??????????? "?????????? ??????????????? ??????????? ??. ?.?. ??????????"}, year = {2011}, pages = {166--169}, journal = {??????? ??????????? ????????????. ????? 9. ?????????}, url = {http://eprints.zu.edu.ua/25569/} }