为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......

In this paper,the integral expression,coefficient inequality and distortion theorems are given for the class of analytic......

In this paper the authors study (1 -γ + zf″(z)/f′(z))/(zf′(z)/f(z)) as a criteria for starlikeness and convexity. Sh......