Sur les régions interdites du spectre de l'opérateur périodique et discret de Mathieu / Peter Hubert Mathieu van MoucheSpectral theory of selfadjoint Wiener-Hopf and Toeplitz operators with rational symbols / Robert VreugdenhilIs there a common European business cycle? : new insights from a frequency domain analysis / B. Candelon, J. BreitungThe spectra of supersymmetric states in string theory / Miranda Chih-Ning ChengThe spectra of supersymmetric states in string theory / Miranda Chih-Ning ChengIntroduction to spectral theory in Hilbert space / by Gilbert HelmbergSpectral theory and complex analysis / Jean-Pierre Ferrier ; [transl. from the French]Spectral transform and solitons : tools to solve and investigate nonlinear evolution equations / Francesco CalogeroEffect of stochastic perturbations on a spectral model of the atmospheric circulation / H.E. de Swart, J. GrasmanThe spectral analysis of time series / I.G. Žurbenko