WU, Zhiguo and WU, Yuanze. Positive ground state solutions of the critical nonlinear Schrödinger system with the harmonic potentials for the cooperative case. Topological Methods in Nonlinear Analysis. Online. 11 December 2025. pp. 1 - 28. [Accessed 14 December 2025]. DOI 10.12775/TMNA.2025.031.