@article{zu218493, number = {1(12)}, title = {??????????????-?????????????? ??????? ????????????? ??????-???????? ?????????????? ? ?????????? ??????? ???????? ? ????????????? ????????????}, author = {?. ?. ?????????}, publisher = {????????????? ??????????????? ???????????}, year = {2013}, pages = {192--195}, journal = {?????? ????? ???}, url = {http://eprints.zu.edu.ua/18493/} }