S. MUNI, Vijayakumar; RAFEEK, Kallu Vetty Muhammed; REDDY, Gudala Janardhana; SHARANAPPA, Deena Sunil. Signed networks with Laplacian feedback: Observability and minimal sensor problem. Bulletin of the Polish Academy of Sciences Technical Sciences, [S. l.], v. 73, n. 4, p. e154061, 2025. DOI: 10.24425/bpasts.2025.154061. Disponível em: https://wydawnictwo.pan.pl/index.php/bpasts/article/view/975. Acesso em: 28 may. 2026.