Intercept 发表于 2025-3-30 11:42:09
http://reply.papertrans.cn/23/2296/229533/229533_51.png自然环境 发表于 2025-3-30 14:06:32
http://reply.papertrans.cn/23/2296/229533/229533_52.pngneurologist 发表于 2025-3-30 18:08:41
http://reply.papertrans.cn/23/2296/229533/229533_53.png踉跄 发表于 2025-3-30 21:41:37
http://reply.papertrans.cn/23/2296/229533/229533_54.pngMyocyte 发表于 2025-3-31 04:49:55
http://reply.papertrans.cn/23/2296/229533/229533_55.png不连贯 发表于 2025-3-31 08:29:38
http://reply.papertrans.cn/23/2296/229533/229533_56.png取消 发表于 2025-3-31 10:48:32
The classical theory of perturbations and the problem of stability of planetary systems, on the behavior of a system during an infinite time interval, for example the problem of stability, could not be solved by the theory of perturbations. Planetary motion is described in this theory by series of the form..启发 发表于 2025-3-31 15:13:58
9楼CHOIR 发表于 2025-3-31 18:26:45
10楼Exploit 发表于 2025-3-31 22:17:49
10楼