@article{MZ_1971__120_171513,
     author = {Wolf von Wahl},
     title = {Lp-Decacy {Rates} for {Homogeneous} {Wave-Equations.}},
     journal = {Mathematische Zeitschrift},
     pages = {93--106},
     publisher = {mathdoc},
     volume = {120},
     year = {1971},
     zbl = {0212.44201},
     url = {http://geodesic.mathdoc.fr/item/MZ_1971__120_171513/}
}