@article{zu22327, number = {36}, title = {????? ? ?????????? ??????????????? ???????? ? 20-? ????? ?? ????????}, author = {?. ?. ????????}, year = {2007}, pages = {205--208}, journal = {?????? ????????????? ?????????? ???????????? ????? ????? ??????}, url = {http://eprints.zu.edu.ua/2327/}, abstract = {? ?????? ???????? ???? ?????? ?????????? ?? ??????????? ?????????????? ???????? ? 20-?? ???? ?? ????????, ?????????????? ????? ?????????? ??????????????? ?? ?????????? ????????. ???? ?????? ??????? ? ???????????? ?????????? ??????? ?????????? ???????????? ???????? ? 20-30 ???? ?? ????????. ???????? ?????? ???? ???? ???????????? ??????????? ?? ????????? ?????????? ?????????????? ?????? } }