by Serban Belinschi, Marek Bożejko, Franz Lehner and Roland Speicher
Reference:
Serban Belinschi, Marek Bożejko, Franz Lehner and Roland Speicher, The normal distribution is $\boxplus$-infinitely divisible, Advances in Mathematics, 226(4), 3677-3698, (2011).
Bibtex Entry:
@Article{BelinschiEtAl2011,
arxiv = {0910.4263},
author = {Serban Belinschi and Marek Bo{\.z}ejko and Franz Lehner and Roland Speicher},
journal = {Advances in Mathematics},
title = {The normal distribution is $\boxplus$-infinitely divisible},
year = {2011},
number = {4},
pages = {3677-3698},
volume = {226},
doi = {10.1016/j.aim.2010.10.025},
groups = {Project01 (Woess), Faculty, External},
xxmrnumber = {2764902},
}