Weckner O, Brunk G. Numerical Dispersion Error in Finite Methods, Exemplified by the Perfectly Straight Beam Undergoing Bending Oscillations. TechMech [Internet]. 2019 Sep. 16 [cited 2024 May 2];22(4):247-58. Available from: https://journals.ub.ovgu.de/index.php/techmech/article/view/1030