变密度球体重力位的推导及其球谐展开
范广学, 钟振
The gravity potential of varied-density sphere and its spherical harmonic expansion
FAN Guang-xue, ZHONG Zhen
大学物理 . 2022, (11): 43 .  DOI: 10.16854/j.cnki.1000-0712.220153