Deformation waves in solids
Engelbrecht, Jüri
Applied wave mathematics : selected topics in solids, fluids, and mathematical methods
2009
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p. 13-30
https://www.researchgate.net/profile/Jueri-Engelbrecht/publication/226633838_Deformation_Waves_in_Solids/links/0a85e53302909b0e6f000000/Deformation-Waves-in-Solids.pdf