一种无奇异点的高阶次引力位及其梯度计算方法
李桢, 贺正航, 施闯
A high-degree gravitational potential and gradient calculation method without singularities
Zhen LI, Zhenghang HE, Chuang SHI
测绘学报 . 2025, (9): 1572 -1582 .  DOI: 10.11947/j.AGCS.2025.20250181