In proving the theorem of conformal correspond, ν is thought of as complex functions,and independent variable as (u,ν),which is the two real variable instead of a complex number z=u+iν.

This paper points out L′Hospital law for general complex valued function does not hold, then gives some sufficent conditions for its holding and finally, by using the result,proves a fundamental theorem used in the study of singular differential equations.

Xie and Zhou establishes some nice results for L 1 Approximation of Fourier series of complex valued functions with O regularly varying quasimonotone coefficients.

Theoretical solution of complex function about flow around bridge piers;

How to Train Creative Thinking in Classroom Teaching of Complex Function;

Two remarks on multiple valued functions in the complex function;

Using force and displacement continuous conditions between structure and surrounding soilt,he complex variable function and conformal transformation of plane elastic theory are used to derive the analytical.

Based on Biot′s dynamic theory,the method of complex variable functions is used to solve the problem of scattering of elastic waves by circular cavity with lining in saturated soil.

The seepage of CFRD joints is studied by using finite element calculation and complex variable function.

By application of the theory of complex functions, dynamic propagation problems on mode Ⅲ asymmetrical interface crack were researched.

By application of the method of the theory of complex functions,the problem on dislocation distri- bution function of the edges of the mode I moving crack subjected to superimpose and impact loads is studied respectively.

By the theory of complex functions, A dynamic propagation problem on the edges of the mode Ⅲ crack subjected to superimpose loads for nonlinear characters of materials was studied.