Zhang Y, Rui W, Tam H-W. An (2+1)-dimensional Expanding Model of the Davey-Stewartson Hierarchy As Well As Its Hamiltonian Structure. DNC [Internet]. 2026 Aug. 17 [cited 2026 Aug. 17];3(4):427-34. Available from: https://lhscientificpublishing.com/index.php/DNC/article/view/2029