Fereidoon, A., Babaee, A., & Rostamiyan, Y. (2012). Application of generalized differential quadrature method to nonlinear bending analysis of a single SWCNT over a bundle of nanotubes. Archives of Mechanics, 64(4), 347-366. https://am.ippt.pan.pl/index.php/am/article/view/v64p347