BRÁZOVÁ, Věra Karin; WIŚNIEWSKI, Rafał. SYSTEM THINKING IN THE CZECH AND POLISH STRATEGIC DOCUMENTS. Obrana a strategie, [S. l.], v. 2017, n. 2, p. 049–066, 2018. Disponível em: https://journals.unob.cz/index.php/oas/article/view/1376. Acesso em: 4 dec. 2024.