A Note on the Particular Set with Size Three. Boundary Field Problems and Computer Simulation, [S. l.], v. 55, p. 56–59, 2016. DOI: 10.7250/bfpcs.2016.009. Disponível em: https://archive-journals.rtu.lv/bfpcs/article/view/bfpcs.2016.009.. Acesso em: 11 mar. 2026.