PAWLAK, Z.M.; ŁASECKA-PLURA, M.; ŻAK-SAWIAK, M. Modal analysis of frame structures with semi-rigid joints and viscoelastic connections modeled by fractional derivatives. Archives of Mechanics, Warsaw, Poland, v. 75, n. 3, p. 337–363, 2023. DOI: 10.24423/aom.4206. Disponível em: http://am.ippt.gov.pl/index.php/am/article/view/v75p337. Acesso em: 17 jan. 2026.