@article{zu223290, number = {242}, title = {????????? ???????? ????????????}, author = {?. ?. ????? and ?. ?. ??????}, publisher = {???????????? ???????????}, year = {2005}, pages = {12--20}, journal = {???????? ?????? ????????????? ???????????? : ??. ????. ?????}, keywords = {????????? ????????, ???????????? ??????????, ????????? ????????}, url = {http://eprints.zu.edu.ua/23290/}, abstract = {? ?????? ????????????? ???????????? ????????? ?????????? ?????????, ????????????, ???? ?????????? ????? ??????? ???????????? ?????? ? ??????? ???????? ?????????.} }