An Approach for Solving Interval Optimization Problems. - Fabiola Roxana Villanueva; Valeriano Antunes de Oliveira (NAFIPS, 2018)

Necessary Optimality Conditions for Interval Optimization Problems with Functional and Abstract Constraints. - Fabiola Roxana Villanueva; Valeriano Antunes de Oliveira (J. Optim. Theory Appl., 2022)

Optimality conditions for interval valued optimization problems. - Fabiola Roxana Villanueva; Valeriano Antunes de Oliveira; Tiago Mendonça da Costa (Fuzzy Sets Syst., 2023)