@article{10_4153_CJM_1997_059_4,
     author = {Letzter, Gail},
     title = {Subalgebras {Which} {Appear} in {Quantum} {Iwasawa} {Decompositions}},
     journal = {Canadian journal of mathematics},
     pages = {1206--1223},
     year = {1997},
     volume = {49},
     number = {6},
     doi = {10.4153/CJM-1997-059-4},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-1997-059-4/}
}