@article{GDZPPN002107929,
title = {Gaussian kernels have only Gaussian maximizers.},
journal = {Inventiones mathematicae},
volume = {100},
year = {1990},
pages = {179-208},
zbl = {0726.42005},
url = {http://dml.mathdoc.fr/item/GDZPPN002107929}
}
Lieb, Elliot H. Gaussian kernels have only Gaussian maximizers.. Inventiones mathematicae, Tome 100 (1990) pp. 179-208. http://gdmltest.u-ga.fr/item/GDZPPN002107929/