Title RESTRAINED ROMAN REINFORCEMENT NUMBER IN GRAPHS Type of Research Article Keywords RESTRAINED ROMAN REINFORCEMENT NUMBER IN GRAPHS Abstract RESTRAINED ROMAN REINFORCEMENT NUMBER IN GRAPHS Researchers saeed kosari (First Researcher)، Seyed Mahmoud Sheikholeslami Kavkani (Second Researcher)، Mustapha Chellali (Third Researcher)، Maryam Hajjari (Fourth Researcher)