LINKEOVÁ, I. Determination of Tangent Vectors in Construction of Ferguson Interpolation Curves and Surfaces. Acta Polytechnica, Prague, Czech Republic, v. 40, n. 5, 2000. Disponível em: https://ojs.cvut.cz/ojs/index.php/ap/article/view/150. Acesso em: 2 apr. 2025.