文摘
fz=w(z)fz(fz/f)(0.1)fz¡¥f¡¥=w(z).fzf(0.2)f(z)=h(z)g(z)¡¥(0.3)f(z)=z.z2¦Âh(z)g(z)¡¥In the present paper, we will give the extent of the idea, which was introduced by Abdulhadi and Bshouty (1988) . One of the interesting applications of this extent idea is an investigation of the subclass of log-harmonic mappings for starlike log-harmonic mappings of order alpha.