@article{JLT_2009_19_2_JLT_2009_19_2_a8,
     author = {T. De Medts and R. Gramlich and M. Horn },
     title = {Iwasawa {Decompositions} of {Split} {Kac-Moody} {Groups}},
     journal = {Journal of Lie theory},
     pages = {311--337},
     publisher = {mathdoc},
     volume = {19},
     number = {2},
     year = {2009},
     url = {http://geodesic.mathdoc.fr/item/JLT_2009_19_2_JLT_2009_19_2_a8/}
}