أرسل هذا في رسالة قصيرة: A new one-step iterative process for approximating common fixed points of a countable family of quasi-nonexpansive multi-valued mappings in CAT(0) spaces

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