@article{JOLT_2021_31_3_a11,
     author = {N. Ressayre},
     title = {Reductions for {Branching} {Coefficients}},
     journal = {Journal of Lie Theory},
     pages = {885--896},
     year = {2021},
     volume = {31},
     number = {3},
     doi = {10.5802/jolt.1199},
     zbl = {1481.14073},
     url = {https://jolt.centre-mersenne.org/articles/10.5802/jolt.1199/}
}