8 papers
Green function for -Laplacian in higher dimensions
M. Mateljević, N. Mutavdžić, B. Purtić
Through this article we will use a notation \begin{equation}\label{alfaLap} T_αu(x)=(1-|x|^2)Δu(x)+2 α\langle x,\nabla u(x)\rangle + (n-2-α) αu(x). \end{equation} Here, and…
Lipschitz continuity for harmonic functions and solutions of the -Poisson equation
Miodrag Mateljević, Nikola Mutavdzić, Adel Khalfallah
We study Lipschitz continuity for solutions of the -Poisson equation in planar cases. We also review some recently obtained results. As corolary we can restate results for h…
theory of separately -harmonic functions in the unit polydisc
Jelena Gajic, Milos Arsenovic, Miodrag Mateljevic
We prove existence and uniqueness of a solution of the Dirichlet problem for separately - harmonic functions on the unit polydisc with boundary data in $C(\m…
Schwarz lemma for real harmonic functions onto surfaces with non-negative Gaussian curvature
David Kalaj, Miodrag Mateljević, Iosif Pinelis
Assume that is a real -harmonic function of the unit disk onto the interval , where is a metric defined in the infinite strip $(-1,1)\time…
Estimates of partial derivatives for harmonic functions on the unit disc
Adel Khalfallah, Miodrag Mateljević
Let denote the Poisson integral of in the unit disk with is an absolute continuous in the unit circle and ,…
-Norm estimates of the partial derivatives and Schwarz lemma for -harmonic functions
Adel Khalfallah, Miodrag Mateljević
Suppose and . Let be an -harmonic mapping on with the boundary being absolute continuous and , wher…