A lower estimate of harmonic functions

Document Type : Research Paper


1 Beijing National Day School

2 Department of Mathematics and Information Science, Henan University of Economics and Law, Zhengzhou, People's Republic of China

3 School of Mathematical Science, Beijing Normal University, Beijing, People's Republic of China.


We shall give a lower estimate of harmonic‎ ‎functions of order greater than one in a half space‎, ‎which‎
‎generalize the result obtained by B‎. ‎Ya‎. ‎Levin in a half plane‎.


Main Subjects

  • Receive Date: 10 September 2012
  • Revise Date: 02 November 2012
  • Accept Date: 02 November 2012
  • First Publish Date: 01 February 2014