Ueber die Integration der partiellen Differentialgleichung:\frac{{\partial ^2 u}}{{\partial x^2 }} + \frac{{\partial ^2 u}}{{\partial y^2 }} + k^2 u = 0.期刊界 All Journals 搜尽天下杂志传播学术成果专业期刊搜索期刊信息化学术搜索

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Ueber die Integration der partiellen Differentialgleichung:\frac{{\partial ^2 u}}{{\partial x^2 }} + \frac{{\partial ^2 u}}{{\partial y^2 }} + k^2 u = 0.

Authors:	Dr H Weber

Institution:	1. Heidelberg

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