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- The absolute stability of a class of indirect control systems by applying the theory of Hermitian quadratic form and Jordan normal form was studied. 利用厄米特二次型和若當標準形理論研究了一般間接控制系統的絕對穩定性問(wèn)題，給出了絕對穩定性的代數形式的判別準則。
- Abstract: The absolute stability of a class of indirect control systems by applying the theory of Hermitian quadratic form and Jordan normal form was studied. 文摘:利用厄米特二次型和若當標準形理論研究了一般間接控制系統的絕對穩定性問(wèn)題，給出了絕對穩定性的代數形式的判別準則。
- The system can calculate saddlepoint approximations for distributions of quadratic forms in normal variables. 采用統一的方式記錄系統運行錯誤。
- With the theory of quadratic form, this essay gives out another way to solve the extremum problems of multi-variable functions. 摘要文章以二次型理論為依據，提出了解決多元函數極值問(wèn)題的另一種方法。
- In this paper the author discusses the multiplicity of quadratic forms over fields of characteristic 2 and gives the complete results for both local and globel fields of characteristic 2. 作者討論了特征2的域上的二次型的可乘性，并且給出了判別特征為2的局部域和整體域上的二次型可乘的充分必要條件。
- Barkirov introduced majorization in the research of quadratic form of random variables and got the result as following: If , be independent normal random variables , two positive vectors , then . Bakirov首次將控制序概念引入到高斯向量二次型分布的不等式研究，并且證明了下述結論：令 為相互獨立的標準正態(tài)變量， 和 為兩個(gè)正的實(shí)向量。
- Pele was in a class of his own as a footballer. 貝利是舉世無(wú)雙的足球健將。
- metric normal form of quadratic form 二次形式的度量標準形式
- He took the ninth position in his class of forty. 他在40 個(gè)人的班級里排在第九名。
- Geometric Methods in the Algebraic Theory of Quadratic Forms 二次型代數理論中的幾何方法
- A class of verbs having similar inflected forms. 變形相似的一類(lèi)動(dòng)詞
- Global Phase Portraits for a Class of Quadratic System 一類(lèi)二次系統的全局相圖
- It's no easy task to take control of a class of young children. 管住一個(gè)班的小孩子可不是件容易的事。
- Phase portrait of a class of quadratic differential system 一類(lèi)二次微分系統的相圖
- Qualitative analysis of a class of quadratic differential system 一類(lèi)二次微分系統的定性分析
- This creature can be subsumed in the class of reptiles. 這種生物可以歸入爬行動(dòng)物一類(lèi)。
- Linearizable Conditions of a Class of Quadratic System 一類(lèi)二次系統可線(xiàn)性化的條件
- Special Groups Boolean-Theoretic Methods in the Theory of Quadratic Forms 特殊群:二次型理論中的布爾理論方法
- Inequality of quadratic form of three variables concerning two triangles 一個(gè)涉及兩個(gè)三角形的三元二次型不等式
- To this class of substances belong glass and wood. 屬于這類(lèi)物質(zhì)的有玻璃、木材等。
