@article{JOLT_1995_5_2_a3,
     author = {O. G. do Rocio and L. A. B. San Martin},
     title = { Semigroups in {Lattices} of {Solvable} {Lie} {Groups}},
     journal = {Journal of Lie Theory},
     pages = {179--202},
     year = {1995},
     volume = {5},
     number = {2},
     doi = {10.5802/jolt.91},
     zbl = {0855.22003},
     url = {https://jolt.centre-mersenne.org/articles/10.5802/jolt.91/}
}