On a conjecture of Král concerning the subharmonic extension of continuously differentiable functions

Gardiner, Stephen J., and Sjödin, Tomas. "On a conjecture of Král concerning the subharmonic extension of continuously differentiable functions." Mathematica Bohemica 145.1 (2020): 71-73. <http://eudml.org/doc/297204>.

@article{Gardiner2020,
abstract = {This note verifies a conjecture of Král, that a continuously differentiable function, which is subharmonic outside its critical set, is subharmonic everywhere.},
author = {Gardiner, Stephen J., Sjödin, Tomas},
journal = {Mathematica Bohemica},
keywords = {subharmonic function; extension theorem},
language = {eng},
number = {1},
pages = {71-73},
publisher = {Institute of Mathematics, Academy of Sciences of the Czech Republic},
title = {On a conjecture of Král concerning the subharmonic extension of continuously differentiable functions},
url = {http://eudml.org/doc/297204},
volume = {145},
year = {2020},
}

TY - JOUR
AU - Gardiner, Stephen J.
AU - Sjödin, Tomas
TI - On a conjecture of Král concerning the subharmonic extension of continuously differentiable functions
JO - Mathematica Bohemica
PY - 2020
PB - Institute of Mathematics, Academy of Sciences of the Czech Republic
VL - 145
IS - 1
SP - 71
EP - 73
AB - This note verifies a conjecture of Král, that a continuously differentiable function, which is subharmonic outside its critical set, is subharmonic everywhere.
LA - eng
KW - subharmonic function; extension theorem
UR - http://eudml.org/doc/297204
ER -