@article{JOLT_2017_27_2_a8,
     author = {M. Tomie and Y. Yoshii},
     title = {Reduced {Hyperbolic} {Root} {Systems} of {Rank} 2},
     journal = {Journal of Lie Theory},
     pages = {469--499},
     year = {2017},
     volume = {27},
     number = {2},
     doi = {10.5802/jolt.955},
     zbl = {1412.17006},
     url = {https://jolt.centre-mersenne.org/articles/10.5802/jolt.955/}
}