Volume mean values of subtemperatures
Tom 86 / 2000
Colloquium Mathematicum 86 (2000), 253-258
DOI: 10.4064/cm-86-2-253-258
Streszczenie
Several authors have found the characteristic mean value formula for temperatures over heat spheres. Those who derived a corresponding formula over heat balls have all chosen different mean values. In this paper we discuss an infinity of possible means over heat balls, and show that, in the wider context of subtemperatures, some are more desirable than others.