Diskectomy
发表于 2025-3-27 00:22:11
Anthony J. Raimondied under the assumption that the Earth and Mars orbits around Sun are circular and coplanar. The baseline optimal trajectory resembles a Hohmann transfer trajectory, but is not a Hohmann transfer trajectory, owing to the disturbing influence exerted by Earth/Mars on the terminal branches of the traj
Cryptic
发表于 2025-3-27 01:21:56
http://reply.papertrans.cn/28/2733/273262/273262_32.png
雄辩
发表于 2025-3-27 06:10:31
http://reply.papertrans.cn/28/2733/273262/273262_33.png
Angioplasty
发表于 2025-3-27 11:19:40
http://reply.papertrans.cn/28/2733/273262/273262_34.png
hazard
发表于 2025-3-27 14:36:02
http://reply.papertrans.cn/28/2733/273262/273262_35.png
修改
发表于 2025-3-27 20:52:47
Rebecca Gitlin,Michael R. Kauths a variable of interest and . = 0 for a unit if it is a nonrespondent and . = 1 otherwise. Dr. Rubin considers the problem of specifying the joint distribution of (.) and distinguishes two methods of doing this: