@article{zu226689, number = {3}, title = {???? ??????. ?????????? ???????? ? ????? ?????? / ???. ?. ?. ??????}, author = {?. ?. ??????}, publisher = {??? ????? ????? ??????}, year = {2013}, pages = {93--95}, journal = {???????????? ???????}, url = {http://eprints.zu.edu.ua/26689/} }