@article{zu215982, number = {17}, title = {?? ???? ??????? ???? ??? ?? ????????????}, author = {?. ?. ??????????}, publisher = {??? ??. ?. ??????}, year = {2007}, pages = {186--189}, journal = {??????-???????????. ????????-???????????? ??????? ? ???????????? ???????}, url = {http://eprints.zu.edu.ua/15982/}, abstract = {??????? ? ????????? ? ??????? (?????? ? ?????? ?? ???????!) ????? ?????????? ??????? ???????? ?????????? ???????, ??????, ?????????? ? ????? ????????? ?????, ???????? ???????????? ??????????, ????????? ??????????? ???????????? ???????? ????????? ????????.} }