Christou, M.A.; Christov, C.I. - In: Mathematics and Computers in Simulation (MATCOM) 74 (2007) 2, pp. 82-92
We develop a Fourier–Galerkin spectral technique for computing the stationary solutions of 2D generalized wave equations. To this end a special complete orthonormal system of functions in L2(−∞,∞) is used for which product formula is available. The exponential rate of convergence is...