一种自适应动量加速两点梯度法求解不适定反问题
肖显婷, 何清龙

An Adaptive Momentum-Accelerated Two-Point Gradient Method for Solving Ill-Posed Inverse Problems
Xianting Xiao, Qinglong He
图1 $\delta=0.001$ 时一维椭圆问题模拟实验结果