Elconsul، A. M. (2012). High Order Standard Finite Difference Schemes for One-Dimensional Helmholtz Equation. المجلة الجامعة، ع14 ، 5 - 16. مسترجع من http://search.mandumah.com/Record/1265439
Elconsul، Ali Mohamed. "High Order Standard Finite Difference Schemes for One-Dimensional Helmholtz Equation." المجلة الجامعة ع14 (2012): 5 - 16. مسترجع من http://search.mandumah.com/Record/1265439