Harmonic univalent mappings are complex functions defined on the open unit disk that satisfy Laplace’s equation and exhibit a one-to-one correspondence between the domain and their image. These ...

This is a preview. Log in through your library . Abstract The convolution of two φ-convex functions is estimated by means of an inequality of Hadamard type. The sharpness of this inequality is ...

This is a preview. Log in through your library . Abstract We use the properties of the Matuszewska indices to show asymptotic inequalities for hazard rates. We discuss the relation between membership ...