ligature 发表于 2025-3-28 18:06:33
http://reply.papertrans.cn/59/5836/583558/583558_41.pngLAY 发表于 2025-3-28 21:41:54
Properties of Harmonic Functions,In this lecture we shall study the properties of harmonic functions, mostly in the plane, although some theorems will be proved in the n-dimensional case. We shall begin with the three-dimensional case.领带 发表于 2025-3-29 01:21:15
The Double-Layer Potential,We have thus found the fundamental solution for the Laplacian in ℝ.:for n>2,., where ω. is the surface of the unit ) sphere in ℝ.; for n = 2, . for n=1, ..insolence 发表于 2025-3-29 06:01:54
http://reply.papertrans.cn/59/5836/583558/583558_44.png吸引力 发表于 2025-3-29 07:21:34
Vladimir I. ArnoldA top textbook written by one of the most famous living mathematicians.Includes supplementary material:Aggressive 发表于 2025-3-29 12:31:38
http://reply.papertrans.cn/59/5836/583558/583558_46.png大漩涡 发表于 2025-3-29 16:12:09
https://doi.org/10.1007/978-3-662-05441-3Boundary value problem; Potential; mathematical physics; partial differential equation; partial differen