@article{zu23173, number = {46}, title = {?????????? ??????? ??????????? ???????? ? ??????????? ????????}, author = {?. ?. ?????????}, year = {2009}, pages = {209--212}, journal = {?????? ????????????? ?????????? ???????????? ????? ????? ??????}, url = {http://eprints.zu.edu.ua/3173/}, abstract = {? ?????? ?????????? ???????? ?????????? ?? ???????????? ??????? ???????????. ???????? ???? ? ????? ? ???????? ??????? ???????? ?????? ????????, ???? ??????? ????????? ?????????????? ????????, ???????, ? ??????????? ???????????? ???????? ?? ??????????? ?? ???????????. ???? ????, ? ?????? ?????????????? ????? ??????? ?????? ???????? ?? ????????? ?????????? ???????? ??????????? ????????.} }