@article{JLT_1993_3_2_a5,
     author = {H. Boseck},
     title = {On {Algebraic} and {Semialgebraic} {Groups} and {Semigroups}},
     journal = {Journal of Lie theory},
     pages = {221--23},
     publisher = {mathdoc},
     volume = {3},
     number = {2},
     year = {1993},
     url = {http://geodesic.mathdoc.fr/item/JLT_1993_3_2_a5/}
}