(3GdEOGQI GdHjFjI (B:s (3GdeHGOF hGdeeGQSGJ (B/s - (3UGdM, fGOjI MeOjs ((3GdbGgQI (B:s (3GdefXeI GdYQHjI ddJfejI GdEOGQjI,s, 2003)
(3HHdjhLQGajI (B: (3U(B. 281-283.s
Keywords: (3GdEOGQI GdHjFjIs; (3MeGjI GdHjFIs