@article{MS2_1989__65_2_167080,
     author = {Kazuhiro Yamamoto},
     title = {Exponential energy decay of solutions of elastic wave equations with the {Dirichlet} condition.},
     journal = {Mathematica Scandinavica},
     pages = {206--220},
     publisher = {mathdoc},
     volume = {65},
     number = {2},
     year = {1989},
     zbl = {0757.73013},
     url = {http://geodesic.mathdoc.fr/item/MS2_1989__65_2_167080/}
}