@article{MAN_1990__288_1_164762,
     author = {Rolf Fransteiner},
     title = {Extension functors of modular {Lie} algebras.},
     journal = {Mathematische Annalen},
     pages = {713--730},
     publisher = {mathdoc},
     volume = {288},
     number = {1},
     year = {1990},
     zbl = {0731.17007},
     url = {http://geodesic.mathdoc.fr/item/MAN_1990__288_1_164762/}
}