@article{10_4153_CJM_2006_046_x,
     author = {Weimar-Woods, Evelyn},
     title = {The {General} {Structure} of {G-Graded} {Contractions} of {Lie} {Algebras} {I.} {The} {Classification}},
     journal = {Canadian journal of mathematics},
     pages = {1291--1340},
     year = {2006},
     volume = {58},
     number = {6},
     doi = {10.4153/CJM-2006-046-x},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-2006-046-x/}
}