Jeffrey S. Ovall. The Laplacian and Mean and Extreme Values. The American Mathematical Monthly, 123(3):287-291, 2016. [doi]
@article{Ovall16,
title = {The Laplacian and Mean and Extreme Values},
author = {Jeffrey S. Ovall},
year = {2016},
url = {https://www.tandfonline.com/doi/abs/10.4169/amer.math.monthly.123.3.287},
researchr = {https://researchr.org/publication/Ovall16},
cites = {0},
citedby = {0},
journal = {The American Mathematical Monthly},
volume = {123},
number = {3},
pages = {287-291},
}