FU YUHUA. Point Equation, Line Equation, Plane Equation etc and Point Solution, Line Solution, Plane Solution etc—Expanding Concepts of Equation and Solution with Neutrosophy and Quad-stage Method. Neutrosophic Sets and Systems, [S. l.], v. 11, p. 67–73, 2016. Disponível em: https://fs.unm.edu/nss8/index.php/111/article/view/497.. Acesso em: 16 nov. 2025.