@article{zu225930, title = {???????????????? ????? ? ???????}, author = {?. ?. ????? and ?. ?????????????}, year = {2017}, pages = {82--84}, journal = {????????? ?? ?????????? ?????????????? ????????-??????????? ??????????? / (?. ???????, 3-4 ????????? 2017 ?.): ??????? ???????? ?????. ? ???????: ???????, 2017.}, url = {http://eprints.zu.edu.ua/25930/} }