Nontrivial solutions for a generalized poly-Laplacian system on finite graphs - Qi, Wanting; Zhang, Xingyong (Demonstratio mathematica, 2025)
Keywords: 35B38; 35J50; 35J62; 35R02; Clark’s theorem; coupled system on finite graphs; existence; infinitely many nontrivial solutions; local nonlinearity near origin; Mountain pass lemma; poly-Laplacian