@article{JOLT_2006_16_4_a0,
     author = {Wojciech Wojtynski},
     title = {Effective {Integration} of {Lie} {Algebras}},
     journal = {Journal of Lie Theory},
     pages = {601--620},
     year = {2006},
     volume = {16},
     number = {4},
     url = {http://geodesic.mathdoc.fr/item/JOLT_2006_16_4_a0/}
}