@article{zu21539, number = {15}, title = {??????? ????????? ??????????? ??????? "??????? ?????"}, author = {?. ?. ?????????}, year = {2004}, pages = {146--149}, journal = {?????? ????????????? ?????????? ???????????? ????? ????? ??????}, url = {http://eprints.zu.edu.ua/1539/}, abstract = {? ?????? ????????????? ?????????? ?????????? ??????? "????? "??????? ?????"", ???????????? ??????????? ?????? ? ????? ??????? ????? ????????? ?????????.} }