This article discusses the application of mathematics in solving problems of Operational Research. Then it concludes that we can use mathematical methods as tools in studying Operational Research.

综合分析了高等数学在运筹学中的应用问题，通过分析，说明了高等数学方法是运筹学的重要工具。

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A mathematics model for the information warfare operational effectiveness of air defense is setup based on the hierarchy analysis.

利用层次分析法适用于复杂大系统效能计算的特点，建立了评估防空信息战的数学模型。

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Human resource management is a new cross subject, which involves the knowledge of organizational behaviour, economics, mathematics, psychology, operational research and so on.

人力资源管理是一门新兴的、涉及组织行为学、经济学、数学、管理心理学和运筹学等多门学科的交叉学科。

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