@article{zu212856, title = {????????????????? ??????????????: ???????? ?? ??????? ???????}, author = {?. ?. ?????????}, publisher = {???-?? ??? ??. ?. ??????}, year = {2013}, pages = {5--10}, journal = {?????????? ?????????????????? ?????????????? ????????? ????????}, url = {http://eprints.zu.edu.ua/12856/} }