@article{zu23943, number = {3}, title = {??????????? ????????????? ????????? ?????????? ???????? ? ??????????? ?????? ???????????}, author = {?. ?. ??????}, publisher = {???????}, year = {2006}, pages = {62--63}, journal = {??????????? ???????????. ???????-?????????? ??????.}, url = {http://eprints.zu.edu.ua/3943/} }