@article{SF_1989__38_2_134954,
     author = {G\"unther Greiner},
     title = {Linearized stability for hyperbolic evolution equations with semilinear boundary conditions.},
     journal = {Semigroup forum},
     pages = {203--214},
     publisher = {mathdoc},
     volume = {38},
     number = {2},
     year = {1989},
     zbl = {0683.47020},
     url = {http://geodesic.mathdoc.fr/item/SF_1989__38_2_134954/}
}