A spectral inequality for degenerate operators and applications

Rémi Buffe; Kim Dang Phung

Comptes Rendus. Mathématique, Volume 356 (2018) p. 1131-1155

Observation estimate for kinetic transport equations by diffusion approximation

Claude Bardos; Kim Dang Phung

Comptes Rendus. Mathématique, Volume 355 (2017) p. 640-664