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 SP - 71 EP - 73 VL - 145 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.21136/MB.2019.0104-18/ DO - 10.21136/MB.2019.0104-18 LA - en ID - 10_21136_MB_2019_0104_18 ER -