@article{zu21894, number = {6}, title = {??????????? ?????????? ???????????? ???????? ? ????????? ?? ???????????????? ??????????}, author = {?. ?. ????????? and ?. ?. ?????????}, year = {2000}, pages = {136--138}, journal = {?????? ????????????? ?????????? ???????????? ????? ????? ??????}, url = {http://eprints.zu.edu.ua/1894/}, abstract = {? ?????? ?? ?????? ???????? ???????-????????????? ??????? ????????????? ??????? ?????????? ?????????-???????????? ?????????? ????????. ????????? ????????? ???????????? ???? ?????????? ???????????? ???????? ?? ??????? ?? ?? ????? ? ???? ?????????? ???????????? ??????} }