@article{JOLT_2017_27_4_a15,
     author = {R. Quiroga-Barranco and E. Roblero-M\'endez},
     title = {Rigidity of an {Isometric} {SL(3,R)-Action}},
     journal = {Journal of Lie Theory},
     pages = {1179--1197},
     year = {2017},
     volume = {27},
     number = {4},
     doi = {10.5802/jolt.989},
     zbl = {1384.22010},
     url = {https://jolt.centre-mersenne.org/articles/10.5802/jolt.989/}
}