VANDYSHEV, D.R.; KULEMIN, A.N.; NACHALOV, D.S. Identification of Information System Functional Problems Using the Model of Requirements and Cause-effect Relationships. KnE Engineering, [S. l.], v. 5, n. 3, p. 127–134, 2020. DOI: 10.18502/keg.v5i3.6770. Disponível em: https://knepublishing.com/index.php/KnE-Engineering/article/view/6770. Acesso em: 16 jul. 2025.