Free vibration analysis of functionally graded rectangular nanoplates considering spatial variation of the nonlocal parameter. Archives of Mechanics, [S. l.], v. 69, n. 2, p. 105–130, 2017. Disponível em: https://am.ippt.pan.pl/index.php/am/article/view/v69p105. Acesso em: 17 sep. 2025.