@article{zu211164, number = {3}, title = { ????????? ?????? ???????????? ??????? ??? ?????????? ????????? ?????????? ??? }, author = {?. ?. ????????? and ?. ?. ?????????? and ?. ?. . ???????}, publisher = {????}, year = {2002}, pages = {24--27}, journal = {?????? ????.???????? ?????.}, url = {http://eprints.zu.edu.ua/11164/}, abstract = {???????????? ????????? ?????? ??????????? ???????????? ???????, ?? ???????? ????????? ??????? ?????????? ????????? ?????????? ??? ??? ?????????????? ????????????} }