Using the Rules of Inference table we can prove the conjecture easily: Kenneth H. Rosen: Discrete Mathematics and its Applications, Fifth Edition, pp. 58.
با استفاده از قواعد استنتاج جدول ما می‌توانیم اثبات این حدس به راحتی: Kenneth H. Rosen: Discrete Mathematics and its Applications, Fifth Edition, pp. 58.