Piao, Ziwei, Chenxing Zhou, and Sihua Liang. “Solutions of Stationary Kirchhoff Equations Involving Nonlocal Operators With Critical Nonlinearity in RN”. Nonlinear Analysis: Modelling and Control 22, no. 5 (September 24, 2017): 614–635. Accessed February 2, 2026. https://www.journals.vu.lt/nonlinear-analysis/article/view/13369.