Harmonic approximations of analytic functions
: Kargar Rahim
Publisher: Taylor & Francis
: 2022
: Complex Variables and Elliptic Equations
: 1747-6941
DOI: https://doi.org/10.1080/17476933.2022.2076841
: https://www.tandfonline.com/doi/full/10.1080/17476933.2022.2076841
: https://research.utu.fi/converis/portal/detail/Publication/175331919
This paper aims to introduce a measure of the non-univalency of a harmonic mapping. By using it, we find the best approximation of an analytic function by a univalent harmonic mapping.