Шаблон:L2dCommon
- [math] L = \begin{bmatrix} l_{11} & 0 & 0 & \cdots & \cdots & 0 \\ l_{21} & l_{22} & 0 & \cdots & \cdots & 0 \\ 0 & l_{32} & l_{33} & \cdots & \cdots & 0 \\ \vdots & \vdots & \ddots & \ddots & \ddots & \vdots \\ 0 & \cdots & \cdots & l_{n-1\ n-2} & l_{n-1\ n-1} & 0 \\ 0 & \cdots & \cdots & 0 & l_{n\ n-1} & l_{n\ n} \\ \end{bmatrix} [/math]
