@article{zu2837, number = {26}, title = {???????? ? ??????? ??????????? ??????}, author = {?. ?. ?????????}, year = {2006}, pages = {7--8}, journal = {?????? ????????????? ?????????? ???????????? ????? ????? ??????}, url = {http://eprints.zu.edu.ua/837/}, abstract = {? ?????? ???????? ????????? ???????? ? ??????? ?????????????? ?? ?????????????? ?????????.} }