@article{zu21188, number = {17}, title = {???????????? ??????? ???? ? ???????? ???????????? ???? ???? ? ?????????????? ????????.}, author = {?. ?. ??????????}, year = {2004}, pages = {87--88}, journal = {?????? ????????????? ?????????? ???????????? ????? ????? ??????}, url = {http://eprints.zu.edu.ua/1188/}, abstract = {? ?????? ????????????? ??????? ???????? ???????????-??????????? ?????????? ? ???????? ???????? ???? ???? ? ?????? ?.???????? "????? ? ?????? ?????".} }