Minimizing the object dimensions in circle and sphere packing problems. - Ernesto G. Birgin; F. N. C. Sobral (Comput. Oper. Res., 2008)

Constrained derivative-free optimization on thin domains. - José Mario Martínez; F. N. C. Sobral (J. Glob. Optim., 2013)

Inexact Restoration Method for Derivative-Free Optimization with Smooth Constraints. - Luis Felipe Bueno; Ana Friedlander; José Mario Martínez; F. N. C. Sobral (SIAM J. Optim., 2013)

Quasi-Newton approaches to interior point methods for quadratic problems. - Jacek Gondzio; F. N. C. Sobral (Comput. Optim. Appl., 2019)

RAFF.jl: Robust Algebraic Fitting Function in Julia. - Emerson V. Castelani; Ronaldo Lopes; Wesley V. I. Shirabayashi; Francisco Nogueira Calmon Sobral (J. Open Source Softw., 2019)

A robust method based on LOVO functions for solving least squares problems. - Emerson V. Castelani; Ronaldo Lopes; Wesley V. I. Shirabayashi; F. N. C. Sobral (J. Glob. Optim., 2021)

A support tool for planning classrooms considering social distancing between students. - Juliano Cavalcante Bortolete; Luis Felipe Bueno; Renan Butkeraites; Antônio Augusto Chaves; Gustavo Collaço; Marcos Magueta; Frederico José Pelogia; Luiz Leduíno de Salles Neto; T. S. Santos; Tiago Silva de Silva; Francisco Nogueira Calmon Sobral; Horacio Hideki Yanasse (Comput. Appl. Math., 2022)

Polynomial worst-case iteration complexity of quasi-Newton primal-dual interior point algorithms for linear programming. - Jacek Gondzio; Francisco Nogueira Calmon Sobral (Comput. Optim. Appl., 2025)

On complexity constants of linear and quadratic models for derivative-free trust-region algorithms. - Anderson E. Schwertner; F. N. C. Sobral (Optim. Lett., 2025)