ŠUBRT, Jirí; PINCOVÁ, Barbora. System Communication In Multicentre World (What Luhmann Systems Theory Declares). Communication Today, [S. l.], v. 2, n. 2, p. 6–19, 2025. DOI: 10.0000/nd20cc74. Disponível em: https://communicationtoday.fmk.ucm.sk/index.php/ct/article/view/104.. Acesso em: 19 apr. 2026.