@article{zu216516, title = {??????????? ???????????? ?????????? ????? ???? }, author = {?. ?. ?????????? and ?. ?. ??????}, publisher = {???????: ?? "????", ??? ????? ????? ??????}, year = {2015}, pages = {100--102}, journal = {??????? ???????? ????? "?????????? ??????????? - 2015"}, url = {http://eprints.zu.edu.ua/16516/} }