發送短信 : Ishikawa iterative process for a pair of single-valued and multivalued nonexpansive mappings in Banach spaces

  ______     ___     _    _     _____     ______  
 /_   _//   / _ \\  | || | ||  |  ___||  /_   _// 
 `-| |,-   | / \ || | || | ||  | ||__    `-| |,-  
   | ||    | \_/ || | \\_/ ||  | ||__      | ||   
   |_||     \___//   \____//   |_____||    |_||   
   `-`'     `---`     `---`    `-----`     `-`'