@article{JOLT_2023_33_2_a2,
     author = {Dmitri I. Panyushev},
     title = {Combinatorial and {Geometric} {Constructions} {Associated} with the {Kostant} {Cascade}},
     journal = {Journal of Lie Theory},
     pages = {497--526},
     year = {2023},
     volume = {33},
     number = {2},
     url = {http://geodesic.mathdoc.fr/item/JOLT_2023_33_2_a2/}
}