LI, Lin; O’REGAN, Donal. Fourth-order elliptic problems with critical nonlinearities by a sublinear perturbation. Nonlinear Analysis: Modelling and Control, [S. l.], v. 26, n. 2, p. 227–240, 2021. DOI: 10.15388/namc.2021.26.20564. Disponível em: https://www.journals.vu.lt/nonlinear-analysis/article/view/20564.. Acesso em: 8 may. 2024.