OPRZĘDKIEWICZ, Krzysztof. The state space model of the scalar, fractional order, variable parameters dynamic system. Bulletin of the Polish Academy of Sciences Technical Sciences, [S. l.], v. 74, n. 5, p. 1624, 2026. DOI: 10.24425/bpasts.2026.1624. Disponível em: https://wydawnictwo.pan.pl/index.php/bpasts/article/view/1624. Acesso em: 14 oct. 2026.