TY - JOUR AU - Bernd Fritzsche AU - Bernd Kirstein AU - Inna Ya. Roitberg AU - Alexander L. Sakhnovich TI - Pseudo-Exponential-Type Solutions of Wave Equations Depending on Several Variables JO - Symmetry, integrability and geometry: methods and applications PY - 2015 VL - 11 UR - http://geodesic.mathdoc.fr/item/SIGMA_2015_11_a9/ LA - en ID - SIGMA_2015_11_a9 ER -