@article{GDZPPN002037041,
title = {Best constants in the Harnack inequality for the Weinstein equation.},
journal = {Aequationes mathematicae},
volume = {33},
year = {1987},
pages = {304-315},
zbl = {0653.31002},
url = {http://dml.mathdoc.fr/item/GDZPPN002037041}
}
Leutwiler, Heinz. Best constants in the Harnack inequality for the Weinstein equation.. Aequationes mathematicae, Tome 33 (1987) pp. 304-315. http://gdmltest.u-ga.fr/item/GDZPPN002037041/