@article{zu224493, title = {????? ?????????? ??????? ??????? ??-1 ?? ???? ???????? ?? ??????? ???????????}, author = {?. ?. ?????????? and ?. ?. ?????????}, publisher = {???????: ?? ??????}, year = {2017}, pages = {41--41}, journal = {?????????? ??????????? ? 2017}, url = {http://eprints.zu.edu.ua/24493/} }