Text this: Asymptotic approximations for error probabilities of sequential or fixed sample size tests in exponential families

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