@article{zu2419, number = {14}, title = {???????????? ???????? ??????????? ????????? (??????????? ??????)}, author = {?. ?. ??????????}, year = {2004}, pages = {32--34}, journal = {?????? ????????????? ?????????? ???????????? ????? ????? ??????}, url = {http://eprints.zu.edu.ua/419/}, abstract = {????????????? ?????????? ??????? ?????????? ????????????? ???????? ????????? ??????.} }