@article{SM_2005_196_9_a5,
     author = {N. G. Chebochko},
     title = {Deformations of classical {Lie} algebras with homogeneous root system in {characteristic~two.~I}},
     journal = {Sbornik. Mathematics},
     pages = {1371--1402},
     year = {2005},
     volume = {196},
     number = {9},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_2005_196_9_a5/}
}