@article{zu215128, number = {3}, title = {????????????? ???????-????????? ??????? ????????? ???? ????????}, author = {?. ?. ??????}, publisher = {???????: ???}, year = {2009}, pages = {107--116}, journal = {???????????????? ?????? / ?? ???. ?. ?. ???????}, url = {http://eprints.zu.edu.ua/15128/} }