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2. Lectures on the Physics of Free Electron Laser and on Related Topics;Dattoli,1993
3. The Physics of Free Electron Laser;Saldin,2000
4. Fractional Calculus and Waves in Linear Viscoelasticity: An Introduction to Mathematical Models;Mainardi,2010
5. Fractional rheological models for thermomechanical systems. Dissipation and free energies