@article{zu224276, title = {???? ????????????? ? ?????????? ??????????? ??????????? ???????}, author = {?. ???????? and ?. ?. ?????}, publisher = {???-?? ??? ??. ?. ??????}, year = {2017}, journal = {????????? ???????? ?????????? ?? ?????????? ??????}, url = {http://eprints.zu.edu.ua/24276/} }