@article{zu219678, number = {3}, title = {??????????? ??????? ???????? ? ?????? ?????? ??. ????????? ????????? ? ?????????? ? ??????? ???????????}, author = {?. ???????? and ?. ?. ??????????}, publisher = {??????? "???????"}, year = {2015}, pages = {35--37}, journal = {???????}, url = {http://eprints.zu.edu.ua/19678/} }