@article{10_4153_CJM_2001_008_4,
     author = {Mokler, Claus},
     title = {On the {Steinberg} {Map} and {Steinberg} {Cross-Section} for a {Symmetrizable} {Indefinite} {Kac-Moody} {Group}},
     journal = {Canadian journal of mathematics},
     pages = {195--211},
     year = {2001},
     volume = {53},
     number = {1},
     doi = {10.4153/CJM-2001-008-4},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-2001-008-4/}
}