ALGHAMDI, A. TENSOR PRODUCT OF INCIDENCE ALGEBRAS. JOURNAL OF ADVANCES IN MATHEMATICS, [S. l.], v. 10, n. 2, p. 3225–3229, 2015. DOI: 10.24297/jam.v10i2.1459. Disponível em: https://rajpub.com/index.php/jam/article/view/10-2-1459. Acesso em: 19 may. 2024.