Quasi-regularity of harmonic maps based on Blaschke products

R. Elmarghani

The purpose of this paper is to find conditions which guarantee quasiregularity of a harmonic map of the unit disk $D $ of the form $f(z)={Re}B_1(z)+i{Im}B_2(z) $, where $B_1, B_2$ are automorphisms of $D$.