一类生态模型的近似解析解 The Approximate Analytic Solution of a Class of Ecological Model

Keywords: 变分,动力学模型,拉格朗日乘子

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Abstract:

研究一类了生态种群动力学模型.利用一组泛函,选取拉格朗日乘子,用修正的变分方法,得到了相应模型的近似解.采用一个简便的方法求得非线性种群动力学模型的精度较高的近似解

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