%0 Journal Article %A Philip Brenner %T On Space-Time Means Everywhere Defined Scattering Operators for Nonlinear Klein-Gordon Equations. %J Mathematische Zeitschrift %D 1984 %P 383-392 %V 186 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZ_1984__186_173453/ %F MZ_1984__186_173453