@article{zu21025, number = {25}, title = {??????? ????????????? ???????? ? ????????? ???????? ????????? ???????? ??????}, author = {?. ?. ????????}, year = {2005}, pages = {65--68}, journal = {?????? ????????????? ?????????? ???????????? ????? ????? ??????}, url = {http://eprints.zu.edu.ua/1025/}, abstract = {? ?????? ????????? ?????? ??????? ????????????? ???????? ? ??????? ???????? ????????? ???????? ????????, ????????????, ???????????? ??????.} }