@article{zu226840, title = {???? ?? ????? ????? ? ?????????? ??????????? ????????? ???????}, author = {?. ???????????}, publisher = {???-?? ??? ??. ?. ??????}, year = {2018}, journal = {??????????? ??????? ? ???????? ?????????? ?? ?????????? ??????}, url = {http://eprints.zu.edu.ua/26840/} }