(3GdGOGQI GdeOQSjI Hjf GdfXQjI hGdJWHjb s - (3GdShjOj , ehRI ZjK hGNQhf(B, s; (3GdShjOj , ehRI ZjK hGNQhfs ((3OhdI GdGeGQGJ GdYQHjI GdeJMOI (B- (3hRGQI GdJQHjI hGdJYdje hGdTHGH (B- (3bWGY GdJNWjW hGdJbhje s, 1996)
1