@article{etna_vol38_pp303-316, author = {Mohamed Kara and Boubakeur Merouani and Lahc\`{e}ne Chorfi}, title = {Computation of the torsional modes in an axisymmetric elastic layer}, journal = {Electron. Trans. Numer. Anal.}, volume = {38}, year = {2011}, pages = {303--316}, }