@article{zu226697, number = {3}, title = {?????? ?. ??????? ?? ????? ?. ?????? ? ?????? ???????? ????? ? ???? ?????? / ???. ?. ?. ?????????}, author = {?. ?. ?????????}, publisher = {??? ????? ????? ??????}, year = {2013}, pages = {191--195}, journal = {???????????? ???????}, url = {http://eprints.zu.edu.ua/26697/} }