AIYAR, K. R. On Some Properties of the Durairajan Point of a Quadrangle. The Journal of the Indian Mathematical Society, [S. l.], v. 26, n. 1-2, p. 57–61, 1962. DOI: 10.18311/jims/1962/16879. Disponível em: https://www.informaticsjournals.com/index.php/jims/article/view/16879. Acesso em: 29 apr. 2024.