1. Solvability of Subprincipal Type Operators;Mathematical Analysis and Applications—Plenary Lectures;2018
2. Symplectic Geometry And Differential Equations;Unpublished Manuscripts;2018
3. Operators of subprincipal type;Analysis & PDE;2017-02-23
4. Solvability and limit bicharacteristics;Journal of Pseudo-Differential Operators and Applications;2016-06-28
5. Global solvability and global hypoellipticity for a class of complex vector fields on the 3-torus;Journal of Pseudo-Differential Operators and Applications;2015-06-02