@article{zu224251, title = {??? ?? ????? ?????????? ??????????? ????????? ???????}, author = {???????? ?????? and ?. ?. ?????}, publisher = {???-?? ??? ??. ?. ??????}, year = {2017}, journal = {????????? ???????? ?????????? ?? ?????????? ??????}, url = {http://eprints.zu.edu.ua/24251/} }