@article{JOLT_2005_15_1_a13,
     author = {H. Duan and X. Zhao},
     title = {The {Height} {Function} on the {2-Dimensional} {Cohomology} of a {Flag} {Manifold}},
     journal = {Journal of Lie Theory},
     pages = {219--226},
     year = {2005},
     volume = {15},
     number = {1},
     doi = {10.5802/jolt.369},
     zbl = {1074.53043},
     url = {https://jolt.centre-mersenne.org/articles/10.5802/jolt.369/}
}