@article{zu211652, number = {3 (20)}, title = {??????????? ???????? ??????????? ???????? ? ???????}, author = {?. ?. ???????}, publisher = {?????}, year = {2008}, pages = {11--18}, journal = {???????? ?????? ????????? ???????? ??????????, ?????? ? ??????}, url = {http://eprints.zu.edu.ua/11652/}, abstract = {? ?????? ????????????? ??????? ??????????? ????????? ?????? ?? ??????????? ????????? ????????????. ????????? ???????????? ?????? ??????????? ???????? ? ???????????? ??????? ? ?????????? ??? ??????????????? ?? ????????????? ????????.} }