@article{JOLT_2005_15_2_a7,
     author = {Z. Ran},
     title = {The {Atiyah} {Extension} of a {Lie} {Algebra} {Deformation}},
     journal = {Journal of Lie Theory},
     pages = {497--503},
     year = {2005},
     volume = {15},
     number = {2},
     zbl = {1082.32012},
     url = {http://geodesic.mathdoc.fr/item/JOLT_2005_15_2_a7/}
}