@article{zu26797, number = {1}, title = {????????? ??????????????? ???????-????}, author = {?. ?. ??????}, year = {2008}, pages = {74--79}, journal = {?????? ????????? ????????????-???????????? ?????? ???? ??????????????? ????????????? ???????????? ????? ?????? ?????????. (??????????? ??????), ?????-??????????}, url = {http://eprints.zu.edu.ua/6797/} }