CHANWIT PRABPAYAK; UTSANEE LEERAWAT. On Derivations of BCC-algebras. Agriculture and Natural Resources, Bangkok, Thailand, v. 43, n. 2, p. 398–401, 2009. Disponível em: https://li01.tci-thaijo.org/index.php/anres/article/view/244684. Acesso em: 30 apr. 2024.