@article{zu2681, number = {7}, title = {??????????? ????? ??????? ?????? ? ????? ???? ???????? ????????? ?????????}, author = {?. ?. ???????????}, year = {2001}, pages = {101--105}, journal = {?????? ????????????? ?????????? ???????????? ????? ????? ??????}, url = {http://eprints.zu.edu.ua/681/}, abstract = {? ?????? ????????????? ??????????? ?????????????? ????????? ?????, ??'??????? ??????? ?????????? ??????? ??????, ? ????? ???? ???????? ????????? ?????????. } }