@article{zu22090, number = {16}, title = {??????? ???? ? ????????? ?.?. ???? ? ?.?. ????????}, author = {?. ?. ???????????}, year = {2004}, pages = {190--193}, journal = {?????? ????????????? ?????????? ???????????? ????? ????? ??????}, url = {http://eprints.zu.edu.ua/2090/}, abstract = {????????? ?????? ? ?????????? ????????? ????????????? ??????????? ?.?. ???? ? ???????????? ????? ?.?. ???????? ?? ?????? ??????? ????????? ??? ???? ?? ???????? ?????? ???? ????????????. ???????????? ??????????? ?????? ???????????, ?????????? ? ????????? ??????? ?????? ???? ? ????????, ?????????? ?? ?????????? ???????? ?? ??. } }