STAPPERS, Frank; RENIERS, Michel. Verification of safety requirements for program code using data abstraction. Electronic Communications of the EASST, [S. l.], v. 23, 2009. DOI: 10.14279/tuj.eceasst.23.311. Disponível em: https://www.eceasst.org/index.php/eceasst/article/view/1606. Acesso em: 23 jul. 2025.