KRZYSZTOF OPRZĘKIEWICZ. The discrete, fractional order model of a two-dimensional temperature field using Grünwald-Letnikov definition. Bulletin of the Polish Academy of Sciences Technical Sciences, [S. l.], v. 72, n. 4, p. e150332, 2024. DOI: 10.24425/bpasts.2024.150332. Disponível em: https://wydawnictwo.pan.pl/index.php/bpasts/article/view/2798. Acesso em: 21 aug. 2026.