@article{10_4171_dm_850,
     author = {Andriy Regeta and Adrien Dubouloz and Boris Kunyavski\u{i}},
     title = {Bracket width of simple {Lie} algebras},
     journal = {Documenta mathematica},
     pages = {1601--1627},
     year = {2021},
     volume = {26},
     doi = {10.4171/dm/850},
     url = {http://geodesic.mathdoc.fr/articles/10.4171/dm/850/}
}