Nonlinear matrix equations arise in areas of control theory, ladder networks, dynamic programming, queueing theory, stochastic filtering and statistics.

非线性矩阵方程来源于控制理论，梯形网络，动态规划，排队理论，随机过滤，统计学等应用领域。

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The adaptive control of a class of stochastic nonlinear systems in parametric non strict feedback forms is studied.

论文研究了一类带参数非严格反馈形式的随机非线性系统的自适应控制问题。

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