@article{zu21772, number = {14}, title = {?????? ???????? ?????? ???????????}, author = {?. ?. ??????????}, year = {2004}, pages = {240--241}, journal = {?????? ????????????? ?????????? ???????????? ????? ????? ??????}, url = {http://eprints.zu.edu.ua/1772/}, abstract = {? ?????? ???????????? ???????? ?????? ?????? ???????????? ????? ?????? ???????????.} }