Avoiding singular fundamental solution, the paper using non-singular fundamental solution to establish the boundary integral equation.

本文避开奇异基本解，用非奇异基本解建立边界积分方程。

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LU decomposition is a triangular decomposition approach of non-singular matrix, and the digital image can be seen as a matrix.

LU分解是一种将非奇异矩阵进行三角分解的方法，而数字图像也可以看作矩阵。

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Digital image is transformed into singular value matrix that contains non-zero singular values by singular value decomposition (SVD), the image is compressed.

通过对图像进行奇异值分解，将一幅图像转换成只包含几个非零值的奇异值矩阵，实现图像压缩。

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L-functions and representations of non-singular cubic forms.

ECONOMIST: Mathematics

Far more than just a horse race, the Kentucky Derby is a singular cultural event, a long weekend of non-stop fun, spectacle, excitement, galas and memories, and while Louisville has much to offer at any time, once a year it is transformed into the place to be for the entire country, complete with unique cuisine and drink.

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