TY - JOUR TI - A numerical method for an inverse problem concerning the twodimensional diffusion equation with source control parameter by new polynomials AU - ABBASBANDY, S. AU - HAJISHAFIEIHA, J. JO - Sigma Journal of Engineering and Natural Sciences PY - 2023 VL - 41 SP - 469 EP - 480 DO - 10.14744/sigma.2023.00053 ER -