Utilizing the Successive Approximation Approach to Solve Nonlinear Volterra Integral Equations
摘要
In this study, we provided a numerical approach to the solution of second-type Volterra nonlinear integral equations. Both Picard’s iterative method and the formula for trapezoidal quadrature constitute the basis of this approach. The initial guess function is used to find the unknown function beneath the integral successively approximatively. We utilized the fixed-point results and the trapezoidal quadrature formula to obtain approximations of the genuine solution, as well as to determine the initial approximation of the function.