Harmonic function for which the second dilatation is alpha-spiral

Aydogan M. , Duman E. Y. , Polatoglu Y., Kahramaner Y.

JOURNAL OF INEQUALITIES AND APPLICATIONS, 2012 (SCI İndekslerine Giren Dergi) identifier identifier


Let f = h + (g) over bar be a harmonic function in the unit disc . We will give some properties of f under the condition the second dilatation is alpha-spiral.