أرسل هذا في رسالة قصيرة: Endpoints of multi-valued weakly contraction in complete metric spaces endowed with graphs

  ____     _    _               ______    ____    
 |  _ \\  | || | ||     ___    /_   _//  |  _ \\  
 | |_| || | || | ||    /   ||   -| ||-   | |_| || 
 | .  //  | \\_/ ||   | [] ||   _| ||_   | .  //  
 |_|\_\\   \____//     \__ ||  /_____//  |_|\_\\  
 `-` --`    `---`       -|_||  `-----`   `-` --`  
                         `-`