@article{MZ_1984__185_173400,
     author = {Hartmut Pecher},
     title = {Nonlinear {Small} {Data} {Scattering} for the {Wave} and {Klein-Gordon} {Equation.}},
     journal = {Mathematische Zeitschrift},
     pages = {261--270},
     publisher = {mathdoc},
     volume = {185},
     year = {1984},
     zbl = {0538.35063},
     url = {http://geodesic.mathdoc.fr/item/MZ_1984__185_173400/}
}