@article{zu215840, number = {2}, title = {?????? ??????? ????? ??????? ???? ????????? ??????????? ?????? ???????????? ???????}, author = {?. ?. ???? and ????? ?????????}, publisher = {???????: ???-?? ??? ????? ????? ??????}, year = {2011}, pages = {15--17}, journal = {??????????? ???????????? ??????}, keywords = {?????? ?????, ?????????, ?????, ???????, ???????? ?????, ?????? ?????, ???????? ?????, ???????? ?????}, url = {http://eprints.zu.edu.ua/15840/}, abstract = {? ?????? ????????? ????? ????????? ? ??????? ??????? ???? ??????? ?. ?????????; ??????? ???? ??????????? ??????????? (????????????, ????????, ??????????? ? ???????? ?????).} }