@article{GDZPPN002458144,
title = {On the Convolution of Logistic Random Variables.},
journal = {Metrika},
volume = {30},
year = {1983},
pages = {1-14},
zbl = {0513.60031},
url = {http://dml.mathdoc.fr/item/GDZPPN002458144}
}
Mudholkar, G.S.; George, E.O. On the Convolution of Logistic Random Variables.. Metrika, Tome 30 (1983) pp. 1-14. http://gdmltest.u-ga.fr/item/GDZPPN002458144/