@article{JOLT_2005_15_1_a8,
     author = {D. V. Alekseevsky and P. W. Michor and W. A. F. Ruppert},
     title = {Extensions of {Super} {Lie} {Algebras}},
     journal = {Journal of Lie Theory},
     pages = {125--134},
     year = {2005},
     volume = {15},
     number = {1},
     zbl = {1098.17014},
     url = {http://geodesic.mathdoc.fr/item/JOLT_2005_15_1_a8/}
}