@article{JOLT_2011_21_4_a1,
     author = {I. Beltita and D. Beltita},
     title = {On {Differentiability} of {Vectors} in  {Lie} {Group} {Representations}},
     journal = {Journal of Lie Theory},
     pages = {771--785},
     year = {2011},
     volume = {21},
     number = {4},
     doi = {10.5802/jolt.648},
     zbl = {1232.22014},
     url = {https://jolt.centre-mersenne.org/articles/10.5802/jolt.648/}
}