An equivalent condition for a finite order stochasticmatrix to be a discrete skeleton is found in this paper.
本文找到了有限阶随机矩阵为离散骨架的一个比较初等的等价条件；
2
This will provid some references for choosing weighting matrix in stochastic optimal control for rotating machinery.
这对于旋转机械系统随机最优控制中权矩阵的选择具有一定的参考价值。
3
Nonlinear matrix equations arise in areas of control theory, ladder networks, dynamic programming, queueing theory, stochastic filtering and statistics.