We consider the existence of singular limit solutions for a nonlinear elliptic system of Liouville type with Navier boundary conditions. We use the nonlinear domain decomposition method and a Pohozaev type identity.
"Singular Limit Solutions for a 4-dimensional Semilinear Elliptic System of Liouville Type." Taiwanese J. Math. 24 (4) 855 - 909, August, 2020. https://doi.org/10.11650/tjm/191201