@article{JOLT_2010_20_1_a6,
     author = {D. Pickrell and B. Pittman-Polletta},
     title = {Unitary {Loop} {Groups} and {Factorization}},
     journal = {Journal of Lie Theory},
     pages = {93--112},
     year = {2010},
     volume = {20},
     number = {1},
     doi = {10.5802/jolt.588},
     zbl = {1229.22017},
     url = {https://jolt.centre-mersenne.org/articles/10.5802/jolt.588/}
}