The method, based on nonlinearintegralequation, is used to solve for the formation conductivity profile by using regularization.
该方法基于非线性积分方程，用正则化方法求出电导率分布。
2
A high accuracy algorithm for numerical solution of nonlinear partial differential equation (PDE) is suggested combining wavelet collocation method with generalized energy integral.
将小波配置法与广义能量积分相结合，提出了一种求解非线性偏微分方程的高精度数值方法。
3
A class of singular perturbation of nonlinear boundary value problem for integral differential equation involving two parameters is considered.