@article{zu227727, number = {2 (88)}, title = {???????? ??????????? ?? ???????? ??????? ??????????????? ?????????? ????? ??????????}, author = {?. ?. ?????????? and ?. ?. ???????}, publisher = {???-?? ??? ??. ?.??????}, year = {2018}, pages = {16--21}, journal = {?????? ????????????? ?????????? ???????????? ????? ????? ??????. ??????????? ?????}, url = {http://eprints.zu.edu.ua/27727/} }