ALIPOUR GHASSABI, A.; DAG, S.; CIGEROGLU, E. Free vibration analysis of functionally graded rectangular nanoplates considering spatial variation of the nonlocal parameter. Archives of Mechanics, Warsaw, Poland, v. 69, n. 2, p. 105–130, 2017. Disponível em: https://am.ippt.pan.pl/index.php/am/article/view/v69p105. Acesso em: 19 nov. 2025.