@article{zu21941, number = {13}, title = {???????? ?????????? ????????????????? ??????? ? ???????? ????? ???????? ?????????}, author = {?. ?. ??????}, year = {2003}, pages = {222--226}, journal = {?????? ????????????? ?????????? ???????????? ????? ????? ??????}, url = {http://eprints.zu.edu.ua/1941/}, abstract = {????????????? ???????? ?????????? ????????????????? ??????? ? ???????? ????? ???????? ????????? ?? ???????? ???? "?????? ? ???????? ???????? ?????????". } }