Team S. Three Solutions for a Class of (p1, . , pn)-Biharmonic Systems via Variational Methods: Shapour Heidarkhani. Thai J Math [Internet]. 2012 Dec. 1 [cited 2024 May 6];10(3):497-515. Available from: https://thaijmath2.in.cmu.ac.th/index.php/thaijmath/article/view/336