%0 Journal Article %A Bernd Fritzsche %A Bernd Kirstein %A Inna Ya. Roitberg %A Alexander L. Sakhnovich %T Pseudo-Exponential-Type Solutions of Wave Equations Depending on Several Variables %J Symmetry, integrability and geometry: methods and applications %D 2015 %V 11 %U http://geodesic.mathdoc.fr/item/SIGMA_2015_11_a9/ %G en %F SIGMA_2015_11_a9