A new approach to the formal explicit specification of knowledge acquisition. Mathematical Machines and Systems, [S. l.], n. 4, p. 139–145, 2019. DOI: 10.34121/1028-9763-2019-4-139–145. Disponível em: https://www.j-mms.de/index.php/mms/article/view/2019-4-a14. Acesso em: 12 aug. 2026.