1. Handbook of Mathematical Functions with Formulas, Graphs, and Mathematical Tables, vol. 55;Abramowitz,1964
2. W. Bangerth, R. Hartmann, G. Kanschat, deal.II, Differential Equations Analysis Library, Technical reference, 2004.
3. deal.II—a general-purpose object-oriented finite element library;Bangerth;ACM Trans. Math. Softw.,2007
4. A perfectly matched layer for the absorption of electromagnetic waves;Berenger;J. Comput. Phys.,1994
5. Three-dimensional perfectly matched layer for the absorption of electromagnetic waves;Berenger;J. Comput. Phys.,1996