@article{zu2217, number = {9}, title = {???????? ????????? ?????: ????????????? ???????????}, author = {?. ?. ????????}, publisher = {???-?? ??? ??. ?.??????}, year = {2002}, pages = {49--52}, journal = {?????? ????????????? ?????????? ???????????? ????? ????? ??????}, url = {http://eprints.zu.edu.ua/217/}, abstract = {???????????? ????????-???????????? ?????? ???????? ????????? ?????, ????????????? ???? ???????? ?????????, ????????? ? ?????? ????????? ?.??????? ???? ???????????? ?????? ??????? ?????????.} }