CHATTOPADHYAY, R. On the Parallelism of Curve-Lines. Indian Science Cruiser, [S. l.], v. 32, n. 5, p. 57–59, 2018. DOI: 10.24906/isc/2018/v32/i5/180261. Disponível em: https://informaticsjournals.com/index.php/ISC/article/view/38216. Acesso em: 25 aug. 2024.