(3GdYdGbI Hjf GdegGQGJ GdGOQGcjI hHYV UYhHGJ GdbQGAI dOi JdGejP GdUaha GdGhdi ef GdeQMdI GdGHJOGFjI HOhdI GdHMQjfs - (3ceGd , GejfI YHOGddg(B, s; (3ceGd , GejfI YHOGddgs ((3LGeYI GdNdjL GdYQHjs, 1992)
3