@article{zu216525, title = {?????????? ????? ? ??????? ? ??????? ???????? ????????? ??????? ??????? }, author = {?. ?. ????????}, publisher = {???????: ?? "????", ??? ????? ????? ??????}, year = {2015}, pages = {115--117}, journal = {??????? ???????? ????? "?????????? ??????????? - 2015"}, url = {http://eprints.zu.edu.ua/16525/} }