Multiple positive solutions for a class of higher order nonlinear neutral system of difference equations are studied in this paper.
本文研究了一类高阶非线性中立型差分方程组多正解的存在性。
Comparing the difference of the dissolution of gliquidone tablets by fiber-optic dissolution test system which use two different standard curve equations.
使用光纤药物溶出仪应用两种标准曲线方程时，比较格列喹酮片的溶出度差异。
The unified method of solving LDS(linear discrete system) difference equations of determinate and time varying coefficients as well as stochastic and stochastic time varying coefficients is proposed.
首次给出求解确定性与随机常系数差分方程及确定性与随机时变系数差分方程的统一方法；
A discrete-variable or digital system has one or more variables known only at particular instants of time as in Fig. 2-2A-2b; the equations are difference equations.
离散系统或者数字系统，有一到两个变量只在特殊的时刻是确定的，如图2-2A-2b所示，其描述方程为差分方程。
The new model is composed of difference dynamic system and semi-smooth equations reformulated by NCP.
新模型由差分动态系统和非线性互补函数（NCP）转换的半光滑方程系统构成。
The purpose of this paper is to extend its application to solution of incompressible Navier-Stokes equations in non-orthogonal curvilinear coordinate system by the finite difference method.
这种逆风因子法是作者在用有限元素法解不可压N-S方程中提出来的。
The purpose of this paper is to extend its application to solution of incompressible Navier-Stokes equations in non-orthogonal curvilinear coordinate system by the finite difference method.
这种逆风因子法是作者在用有限元素法解不可压N-S方程中提出来的。
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