glowing
发表于 2025-3-28 15:16:35
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etidronate
发表于 2025-3-28 20:39:10
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fulcrum
发表于 2025-3-29 00:05:57
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都相信我的话
发表于 2025-3-29 04:17:49
Johann Sieglical, cultural, and social spheres. Connecting meanings within networks of power and structure help make sense of the symbolic articulations of India within material relationships.978-981-10-3049-9978-981-10-3051-2Series ISSN 2367-4024 Series E-ISSN 2367-4032
出价
发表于 2025-3-29 07:14:37
Three-Webs and Geometric Structures Associated with Them, . at the point.. Let us denote by ., ., ., . = 1,2, ... , ., local coordinates in a neighborhood .of the point . and by . and . respectively the natural basis of vector fields andthe corresponding co-basis of differential forms in .. If the vectors .forma vector frame, then the corresponding co-fra