Verlag Akademie Verlag BerlinFelix A Mehmeti ×Akademie Verlag Berlin × Transient Tunnel Effect and Sommerfeld ProblemWaves in Semi-Infinite StructuresFelix A MehmetiAkademie Verlag BerlinSoftcover1996 Nonlinear Waves in Networks Felix A MehmetiAkademie Verlag BerlinSoftcover1994