Resonantly damped fast MHD kink modes in longitudinally stratified tubes with thick non-uniform transitional layersI. Arregui, T. Van Doorsselaere, J. Andries, M. Goossens and D. KimpeA&A, 441 1 (2005) 361-370DOI: https://doi.org/10.1051/0004-6361:20053039