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 微分方程 EXISTENCE AND UNIQUENESS OF THE SOLUTION TO A CLASS OF TWO-PARAMETER POISSON TYPE STOCHASTIC DIFFERENT EQUATION 一类两参数POISSON型随机微分方程解存在唯一性 The Application of Function Different Equation on Research Quadratic Curves Geometry Properties 泛函微分方程在研究二次曲线性质中的应用 This paper gives a new method to solve the different equation y (n)+a 1y (n-1)+. . . 本文给出了微分方程y(n) +a1y(n-1) +… +any =f(x)求通解的一种新方法 . Existence of Periodic Solutions for Different Equation with Several Delays 带有多个时滞微分方程的周期解 In this paper, I mainly gain stability and asymptotic behavior of a different equation , a differential equation ,and a netrual integral-differential equation. 本文的主要研究成果是关于差分方程、时滞微分方程、中立型积分微分方程的稳定性及其渐近性态。 By constructing the Lyapunov function with a special structure, prior estimate and the solution of ordinary different equation, we prove the main result, i.e., the trivial solution has global asymptotic stable behavior. 构造具有特殊结构的Lyapunov函数,并通过解的先验估计和常微分方程的定解,证明了主要结论,即平凡解全局渐近稳定。 In the fifth chapter, we establish the mortgage loan model according to the American op-tion, and deviate the partial different equation by no arbitrary principle . 第五章主要研究基于美式期权建立抵押贷款模型，并利用无套利原理导出对应的微分方程。 By modifying the air resistence coefficienx of the falling rain drops, the motion different equation of the falling rain drops was resolved by means of fourth order Runge-kutta method. 通过对雨滴降落时空气阻力系数的拟合及修正，采用数值计算的四阶龙格—库塔（Runge—Kuta）法求解了雨滴降落运动微分方程。 A chaotic masking system is proposed based on synchronization of chaotic models described by onevariable differencedifferent equation. 提出由一阶时延微分方程描述的无限维混沌系统，在结构上易于实现。 The author first obtained the induced air movement different equation, and then proceeded to numerical researches on the equation, and finally discovered the induced air dynamics movement regularity by means of calculating mathematics and computer。 经研究分析得出诱导空气运动的运动微分方程，对运动微分方程进行了数值研究，用计算数学和计算机研究出诱导空气动态运动规律。 This paper discusses the continuous dependence of solution for a same ordinary different equation in a Banach space. to intinal value and parameter. 本文在Banach空间中讨论了一类常微分方程的解对初值与参数的连续依赖性。 The pricing formula and hedging strategy of European Future contingent claim are obtained by back ward stochastic different equation and martingale method. 利用倒向随机微分方程和鞅方法 ,直接得到欧式期货未定权益的一般定价公式以及套期保值策略 . Multi-dimensional Black-Scholes model on foreign exchange option is established, The pricing formula and hedging strategy of european foreign exchange contingent claim are obtained by back-ward stochastic different equation and martingale method. Using this result, The pricing formula and hedging strategy of european foreign exchange call and put option are given. 建立了多维Black Scholes模型 ,利用倒向随机微分方程和鞅方法 ,讨论外汇欧式未定权益的一般定价问题 ,获得了一般定价公式及套期保值策略 ,由此给出了欧式看涨期权与看跌期权定价和套期保值的解析表达式。 By means of backward stochastic different equation and martingale methods,this paper obtaines general pricing formula of European contingent claim. 利用倒向随机微分方程和鞅方法 ,得到欧式未定权益的一般定价公式。 In this article,Gronwall equality is declicated to prove that the only feature in the unique principle of the solution to different equation. 本文引用Gronwall不等式证明了一阶微分方程的解的存在唯一定理中的“唯一性” . The paper established the fluid flow different equation of the full coupled fracture? 考虑裂缝与基块之间的渗流建立裂缝 孔隙油藏全耦合的渗流微分方程 ; The pricing formula of European foreign stock contingent claim are obtained by backward stochastic different equation and martingale method. 利用倒向随机微分方程和鞅方法,讨论国外股票欧式未定权益的一般定价问题,获得了一般定价公式. By means of backward stochastic different equation and martingale methods,pricing model with change exercise price was discussed,and Europe option pricing formula were obtained. 利用随机微分方程和鞅方法,讨论了具有不确定执行价格的欧式期权的定价模型,获得具有不确定执行价格的欧式看涨期权及欧式看跌期权定价公式. In this paper , we discuss question to find solution for a function different equation , several geometry properties of quadratic curves are obtained . 本文通过对一个微分方程解的讨论,给出一类二次曲线的几何性质。 In this paper, we discuss question to find solution for a function different equation,several quadratic curves geometry properties are obtained. 本文通过对一个泛函微分方程解的讨论,给出一类二次曲线的几何性质.

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