Text this: Tripled coincidence point theorems with M-invariant set for a α-ψ-contractive mapping in partially metric spaces

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