1) Nonnegative solution
非负解
1.
The existence and uniqueness of nonnegative solution for a class of age-structured SEIR epidemic model;
年龄结构的SEIR流行病模型非负解的存在唯一性
2.
By using pure analysis method,are proved the monotone stability,existence and uniqeness of a dynamic state nonnegative solution of a repairable syatem with some singleness components.
用纯分析的方法给出了一类单部件可修系统动态非负解的存在唯一性和单调稳定性证明。
3.
This paper deals with the existence of nonnegative solutions to boundary value problems 1p(t)(p(t)y′(t))′+a(t)f(t,y(t))=0, lim t→0+ p(t)y′(t)=0=y(1) where p∈C 1 (0,1) with p>0 on (0,1),f≥0,f(t,y) is nonincreasing with respect to t for each fixed y and nondecreasing with respect to y for each fixed t, and a∈C(0,1) may change sign.
利用Schauder不动点定理和上下解方法 ,对边值问题 1p(t) (p(t) y′(t) ) +a(t) f(t,y(t) ) =0 ,limt→ 0 +p(t) y′(t) =0 =y(1)讨论非负解的存在性 。
2) non-negative solution
非负解
1.
By elementary methods,it is proved that there is uniqueness of non-negative solution to the redundant syste
通过初等方法,证明了此冗余系统非负解的存在唯一性。
2.
In this paper, firstly we study of the existence and uniqueness a dynamie state non-negative solution the complex repairable system by semigroups of operators theory, further we prove that 0 is the simple eigenvalue of the system.
本文用算子半群理论给出了一类复杂可修退化系统动态非负解的存在惟一性证明,并进一步证明了0是系统主算子的简单本征值。
3) nonnegative solutions
非负解
1.
The paper studies the existence of multiple nonnegative solutions to boundary value prob-lems with systems of second-order nonlinear delay functional differential equations.
本文研究了一类二阶非线性时滞泛函微分方程组边值问题多个非负解的存在性,通过将微分方程组转化成积分算子方程的方法,利用Legget-Williams不动点定理,证明了该系统具有多个非负解的结论,得到了边值问题三个非负解存在及任意多个非负解存在的多个存在性定理。
2.
By using a direct analysis technique, the existence of nonnegative solutions was established for singular semi-positone problems with p-Laplacian.
运用分析的方法,建立了具有p-Laplacian算子的二阶奇异半正单调边值问题的非负解的存在性条件。
4) nonegative solution
非负解
1.
A new algorithm that finds nonegative solution of system of linear equations is described and proved.
给出了一种求线性方程组的非负解的新算法，这种算法与现有的其它算法相比，不但节省计算和内存，而且使用方便。
2.
This paper proves the existence and uniqueness of nonegative solutions for the first boundary value problem of a class of semilinear population diffusion equations according to the general theory and comparison principle for parabolic partial differential equations.
依据抛物偏微分方程一般理论和比较原理 ,证明了一类半线性种群扩散偏微分方程第一边值问题的非负解的存在性与惟一性 。
5) non-negative strong solution
非负强解
1.
This paper studies the repairable computer system with hardware and software components,and in the assumption that the hardware and software repair such as new,By pure analysis method,we proved the existence and uniqueness of a dynamic state non-negative strong solution of a series repairable computer system with hardware and software.
研究的可修复计算机系统是由硬件和软件构成的,在假设硬件和软件修复如新的前提下,运用纯分析的方法,给出了由硬件和软件组成的计算机可修复串联系统动态非负强解的存在唯一性的证明。
2.
By pure analysis method and added variable method,this paper proved the existence and uniqueness of a dynamic state non-negative strong solution of a series repairable computer system with hardware and software.
运用纯分析的方法和补充变量的方法给出了由硬件和软件组成的计算机可修复串联系统动态非负强解的存在唯一性的证明。
6) nonnegative decomposition
非负分解
补充资料：非想非非想处天
1.佛教语。即三界中无色界第四天。此天没有欲望与物质﹐仅有微妙的思想。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
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