Necessary Optimality Conditions for Interval Optimization Problems with Inequality Constraints Using Constrained Interval Arithmetic. - Gino Gustavo Maqui-Huamán; Geraldo Nunes Silva; Ulcilea Alves Severino Leal (NAFIPS, 2018)

Interval optimal control for uncertain problems. - Ulcilea Alves Severino Leal; Weldon A. Lodwick; Geraldo Nunes Silva; Gino Gustavo Maqui-Huamán (Fuzzy Sets Syst., 2021)

A necessary and sufficient condition for the stability of interval difference equation via interval Lyapunov equation. - José Renato Campos; Edvaldo Assunção; Geraldo Nunes Silva; Weldon Alexander Lodwick; Ulcilea Alves Severino Leal (Soft Comput., 2022)