On the numerical solution of nonlinear Volterra-Fredholm integral equations by collocation methods
SIAM Journal on Numerical Analysis
He's variational iteration method for solving nonlinear mixed Volterra-Fredholm integral equations
Computers & Mathematics with Applications
Journal of Computational and Applied Mathematics
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An efficient numerical method is proposed for solving the mixed nonlinear Volterra-Fredholm two-dimensional integral equations (IEs), using two-dimensional radial basis functions (RBFs). This method is based on interpolation by radial basis functions including multiquadrics (MQs), using Legendre-Gauss-Lobatto nodes and weights. Also a theorem is proved for convergence analysis. Some numerical examples are presented and results are compared with the analytical solution to demonstrate the validity and applicability of the proposed method.