Aldanov, V. M., & Mikhalin, G. A. (1999). Tauberian theorems with remainder for (<em class="a-plus-plus">H, p, α, β</em>)-and (<em class="a-plus-plus">C, p, α, β</em&gt;)-methods of summation of functions of two variables. Ukrains’kyi Matematychnyi Zhurnal, 51(8), 1036–1044. Retrieved from https://umj.imath.kiev.ua/index.php/umj/article/view/4694