2019
- 12th Americas Conference on Differential Equations and Nonlinear Analysis (Americas XII), Guanajuato - Mexico, December 2019.
- 1st joint meeting Brazil-France in Mathematics, IMPA, Rio de Janeiro, July 2019.
- Parnaíba Workshop on Mathematical Analysis, UFPI, Parnaíba - Brazil, September 2019.
- VIII Workshop on Nonlinear PDE at UFPB, March 2019.