PANNERSELVAM , A.; PARASAKTHI , M. Euler Characteristic and Injective Modules. International Journal on Future Revolution in Computer Science & Communication Engineering, [S. l.], v. 5, n. 1, p. 08–11, 2019. Disponível em: http://www.ijfrcsce.org/index.php/ijfrcsce/article/view/1826. Acesso em: 23 apr. 2024.