Sartabanov, Zh., B. Omarova, G. Aitenova, and A. Zhumagaziyev. 2023. “Integrating Multiperiodic Functions Along the Periodic Characteristics of the Diagonal Differentiation Operator”. Journal of Mathematics, Mechanics and Computer Science 120 (4):52-68. https://doi.org/10.26577/JMMCS2023v120i4a6.