@article{zu212323, number = {79}, title = {??????????? ????????? ????????? ????? ?????????? ???????? ?? ???????? ???? ???????????????}, author = {?. ?. ????????}, year = {2013}, pages = {82--85}, journal = {???? ?????????? ????????}, url = {http://eprints.zu.edu.ua/12323/}, abstract = {? ?????? ????????????? ???????????? ????????? ????????? ???????? ?????? ?? ??????? ???????? ?????? ??????????? ???????, ???????????? ?????????? ??????????? ???????? ????????, ???????? ???????? ?????? ??? ????????? ??????? ?????????.} }