1) deviating argument
偏差变元
1.
Periodic solutions to third-order functional differential equation with deviating argument;
一类三阶具偏差变元微分方程的周期解(英文)
2.
Oscillation for systems of a class of second order partial eifferential equations with deviating arguments;
带有偏差变元的二阶偏微分方程组的振动性
3.
Asymptotic behavior of solutions for first order nonlinear difference equations with deviating arguments is studied.
研究了一阶具偏差变元非线性差分方程解的渐近性,所得结果显著地改进并推广了已有文献中的结果。
2) deviating arguments
偏差变元
1.
Oscillation criteria for first order nonlinear differential equations with deviating arguments;
一阶非线性具偏差变元的微分方程的振动准则
2.
In this paper we consider the first order nonlinear delay differential equations with deviating arguments of the formx′(t)+a(t)f(x(t))+p(t)g(x(t))h(x(t-τ_1(t)),x(t-τ_2(t)),…,x(t-τ_n(t)))=0(*),where a,p,τ_j∈C(R~+,R~+),(lim)t→+∞(t-τ_j(t))=+∞,j=1,2,…,n,f,g∈C(R,R),xf(x)>0(x≠0),∫~1_01[]f(x)dx=+∞,∫~0_(-1)1[]f(x)dx=-∞,g(x)>0,and h∈C(R~n,R),x_1h(x_1,x_2,…,x_n)>0(x_1x_j>0,j=1,2,…,n).
研究一类一阶非线性具偏差变元的时滞微分方程x′(t)+a(t)f(x(t))+p(t)g(x(t))h(x(t-τ1(t)),x(t-τ2(t)),…,x(t-τn(t)))=0,(*)。
3.
To study a class of boundary value problems of parabolic differential equations with deviating arguments, averaging technique, Green s formula and symbol function sign(·) are used.
研究具有偏差变元的抛物型方程组的一类边值问题 。
4) complex deviating argument
复杂偏差变元
1.
Periodic solutions of a type of high order functional differential equation with complex deviating argument;
一类具复杂偏差变元高阶泛函微分方程的周期解
2.
Periodic solutions of iterative type higher order functional differential equation with complex deviating argument;
一类具复杂偏差变元迭代型高阶泛函微分方程的周期解
3.
Periodic solutions to a type of Duffing equation with complex deviating argument;
一类具复杂偏差变元的Duffing型方程的周期解
5) complex deviation argument
复杂偏差变元
1.
A type of nonautonomous differential-iterative equations with complex deviation argument;
一类具复杂偏差变元的非自治泛函微分方程
2.
It is discussed that the existence and behavior of solutions to a type of functional differential-iterative equations x′(x(t))+λx′(t)=ax(t)+bx(x(t)) with complex deviation argument in the derivative,when the equation satisfies initial condition x(ξ)=η.
研究了一类在未知函数的导数中含有复杂偏差变元的新型迭代泛函微分方程x′(x(t))+λx′(t)=ax(t)+bx(x(t))满足一定初始条件的解的存在性及其性态,讨论了λ,a,b为确定常数时的解的情况。
6) continuous deviating arguments
连续偏差变元
1.
H-oscillation of neutral vector parabolic partial differential equations with continuous deviating arguments
具连续偏差变元的中立型向量抛物偏微分方程的H-振动性
2.
H-oscillation of vector parabolic equations with continuous deviating arguments
具连续偏差变元的向量抛物型方程的H-振动性
3.
Aim To study a class of boundary value problem of hyperbolic partial functional differential equations with continuous deviating arguments.
目的研究一类具有连续偏差变元的双曲偏泛函微分方程边值问题解的振动性。
补充资料：个体变元
个体变元
individual variable
个体变元[加‘帕面目怕血旋;，朋，a。皿翻。e一eMe.翻]，对象变元(。坛时~ble) 形式语言(fon刀目lar卿坦罗)中的一种符号，用来表示由这种语言所描述的结构中的任意一个元素.每一种形式语言中都含有一类或几类个体变元，每一类个体变元都有无穷多个.例如，向量空间理论的语言中有两类个体变元，一类表示向量，一类表示标量，而算术理论的语言中只有一类变元，表示非负整数. C .K .Co6o朋B撰【补注】参见个体常且(indi访dual cons加叮t).沈复兴译
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参考词条