Costa, D. G., J. M. do Ó, and P. K. Mishra. “The Nehari Manifold for Indefinite Kirchhoff Problem With Caffarelli-Kohn-Nirenberg Type Critical Growth”. Topological Methods in Nonlinear Analysis, vol. 58, no. 1, Sept. 2021, pp. 105-34, doi:10.12775/TMNA.2020.064.