@article{01770070,
title = {Nonsplit extensions of modular Lie algebras of rank 2.},
journal = {Homology, Homotopy and Applications},
volume = {4},
year = {2002},
pages = {141-163},
zbl = {0997.17007},
language = {en},
url = {http://dml.mathdoc.fr/item/01770070}
}
Dzhumadil'daev, A.S.; Ibraev, S.S. Nonsplit extensions of modular Lie algebras of rank 2.. Homology, Homotopy and Applications, Tome 4 (2002) pp. 141-163. http://gdmltest.u-ga.fr/item/01770070/