SAMIEINIA, Shiva. Chord properties of digital straight line segments. Mathematica Scandinavica, Berkeley, CA, United States, v. 106, n. 2, p. 169–195, 2010. DOI: 10.7146/math.scand.a-15131. Disponível em: https://journals.msp.org/mscand/article/view/566. Acesso em: 24 jul. 2026.