@article{GDZPPN00046144X,
title = {Competing Symmetries, the Logarithmic HLS Inequality and Onofri's Inequality on Sn.},
journal = {Geometric and functional analysis},
volume = {2},
year = {1992},
pages = {90-104},
zbl = {0754.47041},
url = {http://dml.mathdoc.fr/item/GDZPPN00046144X}
}
Carlen, E.; Loss, M. Competing Symmetries, the Logarithmic HLS Inequality and Onofri's Inequality on Sn.. Geometric and functional analysis, Tome 2 (1992) pp. 90-104. http://gdmltest.u-ga.fr/item/GDZPPN00046144X/