@article{MZM_1996_59_2_a5,
     author = {V. V. Gorbatsevich},
     title = {On~the envelopes of {Abelian} subgroups in connected {Lie} groups},
     journal = {Matemati\v{c}eskie zametki},
     pages = {200--210},
     publisher = {mathdoc},
     volume = {59},
     number = {2},
     year = {1996},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_1996_59_2_a5/}
}