@article{01482101,
title = {Strict concavity of the half plane intersection exponent for planar Brownian motion.},
journal = {Electronic Communications in Probability [electronic only]},
volume = {5},
year = {2000},
zbl = {0954.60061},
language = {en},
url = {http://dml.mathdoc.fr/item/01482101}
}
Lawler, Gregory F. Strict concavity of the half plane intersection exponent for planar Brownian motion.. Electronic Communications in Probability [electronic only], Tome 5 (2000) . http://gdmltest.u-ga.fr/item/01482101/