“Achievements and Contributions in the Field of Partial Differential Equations: Special Issue Dedicated to Academician Zhou Yulin’s Centenary Birthday”. Journal of Partial Differential Equations 36, no. 2 (June 28, 2023): 119–121. Accessed December 6, 2025. https://www.global-sci.com/index.php/jpde/article/view/4393.