群岛
发表于 2025-3-25 14:58:31
http://reply.papertrans.cn/39/3837/383629/383629_23.png
SLING
发表于 2025-3-25 19:07:14
http://reply.papertrans.cn/39/3837/383629/383629_24.png
atrophy
发表于 2025-3-25 23:44:07
Chunxiang Hu,Kunshan Gao,Brian A. WhittonWe recall that a set . a set . if . contains an open set which contains .. The . is . where .. is the origin in ... The . is
气候
发表于 2025-3-26 00:17:17
P. T. Rajan,C. R. Sreeraj,K. VenkataramanWe now want to show that all polygons are situated in the plane in exactly the same way, topologically. That is, if . and .’ are polygons in .., then there is a homeomorphism .: ..↔.. such that .(.) = .’. For this, we need some preliminary results.
压舱物
发表于 2025-3-26 04:17:22
http://reply.papertrans.cn/39/3837/383629/383629_27.png
HERE
发表于 2025-3-26 10:08:23
http://reply.papertrans.cn/39/3837/383629/383629_28.png
食料
发表于 2025-3-26 13:50:20
https://doi.org/10.1007/978-3-319-63062-5Let [., .] and [., .’] be metric spaces, and let .: .→Y and .: .→. be mappings. Let ε be a positive number. If for each . ∈ ., .’(.(.), .(.)) < ε, then . is an ε-. of ..
NOMAD
发表于 2025-3-26 17:02:52
Genoveva F. Esteban,Tom M. FenchelIn Rn, ‖P‖ denotes the norm of ., that is, the distance between . and the origin. Let
elastic
发表于 2025-3-26 23:40:34
https://doi.org/10.1007/978-4-431-76737-4We recall the following definition from Section 2. Let . be a connected set, let . be a subset of ., and let . and . be points of . – .. If . – . is the union of two separated sets, containing . and . respectively, then we say that ..
PACK
发表于 2025-3-27 04:55:27
http://reply.papertrans.cn/39/3837/383629/383629_32.png