發送短信

數:

提供者:

CAPTCHA:

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

Please enter what you see:

發送短信 : Existence and stability analysis for fractional impulsive caputo difference-sum equations with periodic boundary condition