@article{zu211750, volume = {4}, number = {3}, author = {?. ?. ???????}, title = {? ????????? ????????????? ???????????? ???????????? ?????? ??? ??????????????? ????????? ?? ????????? ?????? ??????????? ??????? ?.????????}, publisher = {??????? ???????}, journal = {V?? ?????????? ??????????? ???????? ???? ? ?????????}, pages = {198--202}, year = {2001}, url = {http://eprints.zu.edu.ua/11750/}, abstract = {??????? ?????? ????????? ? ????????????? ? ??????????? ???????????, ?????? ? ???? ?? ????????? ? ??????????????? ??? ????????????? ??????????? ??????? "?????". } }