Ground state solution for a non-autonomous 1-Laplacian problem involving periodic potential in ${ℝ}^N$

Shi-Ying Wang; Peng Chen; Lin Li

Comptes Rendus. Mathématique, Volume 360 (2022) p. 297-304

Infinitely many solutions for resonance elliptic systems

Lin Li; Chun-Lei Tang

Comptes Rendus. Mathématique, Volume 353 (2015) p. 35-40