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    A necessary and sufficient condition is presented first to decide whether a minimal point x0 of f(x) is a global optimal solution of (x), where D is a closed region in Rn.
    首先给出了判别f(x)的极小值点x0∈D是否为f(x)的最优解的充分必要条件(D为Rn中的闭区域);
    BESICOVITCH'S TOPOLOGICAL TRANSFORMATIONS OF TEH PLANEAND CONSTRUCTION OF TRANSITIVE AUTOMORPHISMS OF THE CLOSED UNIT SQUARE
    Besicovitch的平面拓扑变换与单位闭区域上的可迁自同胚的构造
    Poofs of the Charaterization for a Continus Function on the Closed Region
    闭区域上连续函数性质的证明
    The second way defines the modulation function and quarentees fuzzy approach play a role only in the given closed region.
    第二种方案定义了调制函数,并引入了边界层划分机制,保证模糊逼近仅在给定的闭区域上起作用。
    This paper is based on Continuation theorem of solution in G—the bounded open domain, discusses and gives continuation theorem of unigue solution of the inital vellue problem ■ On ■—the boundeb closed domain and a special property.
    本文以有界开区域G内解的延拓定理为基础,讨论并给出了ODE方程初值问题 dy/dx=f(x,y) Φ(x_o)=y_o 的唯一解在有界闭区域上的建拓定理及一个特殊性质。
    Under certain mild condition on the smoothness of the Boundary Γ of a Jordan domain D we give both uniform and Lp(Γ), o
    本文在对Jordan区域的边界Г作了较弱的光滑性假设下,对在闭区域上有导数的函数,研究其在Fejer插值点上的Lagrange及Hermite插值多项式及其导数在Lp(Г)空间上,0
    In this paper,we introduce the complete covering of plane bou-nded closed domain D and give out simple proof to some important theoremsof plane point set and binary continuous function. Then,we generalize thismethod to n—dimensional Euclidean spaee R~n and n—ary continuous function when n≥3.
    本文通过引进平面有界闭区域D的“完全覆盖”,对平面点集和二元连续函数的几个重要定理给出了简证,并把这种方法开拓到n维欧氏空间R~n和n元连续函数(n≥3).
    The purpose of this paper is to popularize the Cauchy mid—value theorem of monoatomic function to real valued function of variate n f (■),■∈DR~n. Dis supposed to be bounded closed interval.
    把一元函数的柯西中值定理推广到n元实值函值f(■)■∈DR~n,D假定是有界闭区域
    In this paper,using the property of continuous functions of two variables on bounded closed domains in mathematical analysis,we prove that for f(z)=zn+b1zn-1+. . .
    利用数学分析中在有界闭区域上二元连续函数的性质,首先证明f(z)=z~n+b_1z~(n-1)+…+b_nz_0∈C,使然后用反证法证明z_0就是一根。
 

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