The sufficient and necessary conditions of existence of the univalent harmonic orientationpreserving mappings f(z) are given,and f(z) satisfies the equation f =a(z)f z for given Beltrami coefficient a(z)= e iθ (z-a 11- a 1 z)(z-a 21- a 2 z) and maps unit disk U onto a given polygon P .
给出a(z)= eiθ( z- a11- a1z)( z- a21- a2z)存在将单位圆盘单叶调和保向地映射为已知的多边形并满足给定的Beltram i方程fz= a(z)fz 的映射的充分必要条件。
It is given that the sufficient and necessary conditions of existence of the univalent harmonic orientationpreserving mapping f(z) which satisfies the equation f =a(z)f z for given Beltrami coefficient a(z)= e iθ ((z-α)/(1-z)) m,m=1,2 and maps unit disk U onto a given polygon P .
我们给出当a(z)=eiθ((z-α)/(1-αz))m,m=1,2时存在将单位圆盘单叶调和保向地映射为已知的多边形并且满足给定的Beltrami方程fz=a(z)fz的映射的充分必要条件。
Rapid Propagation and Flowering of Calamus simplicifolius in Vitro;
单叶省藤萌蘖芽组培快繁技术及试管内开花
An Analysis on Growth Character of Tissue Culture Families of Calamus simplicifolius;
单叶省藤组培家系的生长特性分析
A comparison on planting effect of tube seedling and normal seed seedling of Calamus simplicifolius;
单叶省藤组培苗与实生苗的造林效果分析
Method: The pliers leaf selects the Kielland obstetrical forceps is left or the right leaf,In the vaginal midwifery,The single leaf of obstetric forceps laying aside occipital bone side underneath is the pivot,The single leaf of obstetric forceps tightly pastes the embryo head,Under the pl.
目的:随着围产医学的发展,我科在产钳术的基础上,使用单叶产钳助产60例的临床应用。
Influence of single leaf Asarum himalaicum on renal function of rabbits;
单叶细辛对家兔肾功能的影响
A family of univalent functions with negative coefficients;
一类具有负系数的单叶函数
Remarks on some results of univalent functions;
关于单叶函数中几个结果的注记
The present article is an account of results on univalent functions in multiply connected domains obtained by the author.
本文是作者在多连通区域单叶函数领域研究成果的总结。
The paper deals with Grunsky functional for a univalent function and its relation with extremal quasiconformal extension.
讨论了单叶函数的Grunsky泛函及其与极值拟共形延拓的关系。
The distortion properties of a class of univalent functions is discussed, and then explicit quasiconformal extensions of this class are obtained.
研究一类单叶函数的偏差性质 ,讨论这类函数的拟共形延拓 ,并给出拟共形延拓的精确表达
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