@article{zu226718, number = {2}, title = {????? ?. ?????? "????? ???????": ???????? ????????????? ?? ?????????}, author = {?. ?. ???????}, publisher = {??? ????? ????? ??????}, year = {2012}, pages = {143--146}, journal = {???????????? ???????}, url = {http://eprints.zu.edu.ua/26718/} }