@article{zu29865, number = {70}, title = {????? ????? ? ?????? ????????? ?????? }, author = {?. ?. ????????}, publisher = {???-?? ??? ??. ?.??????}, year = {2013}, pages = {164--167}, journal = {?????? ????????????? ?????????? ???????????? ????? ????? ??????}, url = {http://eprints.zu.edu.ua/9865/}, abstract = {? ?????? ?????????? ???????????? ?????? ?????? ?. ??????, ?????????????? ???????? ?????? ???? ??????? ???????, ????????? ?????? ????????? ?????, ??? ???????????????? ?? ?????????????, ?????????? ????????: ????? ? ???????, ????? ? ??????, ????? ? ???????????, ????? ? ???? ?????. ????????, ?? ????????????? ?????? ?????? ?. ?????? ?????? ??????????? ?????????? ??????? ??????????????, ? ???? ??????????????? ???? ?????????.} }