@article{zu224339, title = {????????? ????????? ???????? ???????? ???????? ?????????????? ?????????}, author = {?. ??????? and ?. ?. ???????????}, publisher = {???-?? ??? ??. ?. ??????}, year = {2017}, journal = {????????? ???????? ?????????? ?? ?????????? ??????}, url = {http://eprints.zu.edu.ua/24339/} }