@article{JOLT_2019_29_1_a4,
     author = {S. S. Kannan and P. Saha},
     title = {Rigidity of {Bott-Samelson-Demazure-Hansen} {Variety} for {PSO(2n+1,} {C)}},
     journal = {Journal of Lie Theory},
     pages = {107--142},
     year = {2019},
     volume = {29},
     number = {1},
     doi = {10.5802/jolt.1050},
     zbl = {1415.14016},
     url = {https://jolt.centre-mersenne.org/articles/10.5802/jolt.1050/}
}