@article{JLT_1997_7_2_a10,
     author = {K.-H. Neeb},
     title = {On a {Theorem} of {S.} {Banach}},
     journal = {Journal of Lie theory},
     pages = {293--3},
     year = {1997},
     volume = {7},
     number = {2},
     url = {http://geodesic.mathdoc.fr/item/JLT_1997_7_2_a10/}
}