@article{JOLT_2013_23_4_a6,
     author = {G. Olshanski},
     title = {Projections of {Orbital} {Measures,} {Gelfand-Tsetlin} {Polytopes,} and {Splines}},
     journal = {Journal of Lie Theory},
     pages = {1011--1022},
     year = {2013},
     volume = {23},
     number = {4},
     doi = {10.5802/jolt.762},
     zbl = {1281.22003},
     url = {https://jolt.centre-mersenne.org/articles/10.5802/jolt.762/}
}