ibrahim salah, Fatima Mohammed Aboud. Numerical Method for Solving an inverse Cauchy problem for Helmholtz equation using CGLS, BICGSTAB and PCG. Acad. Sci. J. [Internet]. 2024 Jul. 1 [cited 2024 Oct. 16];2(3):232-53. Available from: https://acadscij.uodiyala.edu.iq/index.php/Home/article/view/133