@article{JOLT_2007_17_3_a10,
     author = {K. Bowman and D. A. Towers and V. R. Varea},
     title = {On {Flags} and {Maximal} {Chains} of {Lower} {Modular} {Subalgebras} of {Lie} {Algebras}},
     journal = {Journal of Lie Theory},
     pages = {605--616},
     year = {2007},
     volume = {17},
     number = {3},
     doi = {10.5802/jolt.465},
     zbl = {1161.17009},
     url = {https://jolt.centre-mersenne.org/articles/10.5802/jolt.465/}
}