@article{JLT_2000_10_2_a5,
     author = {V. Dergachev and A. Kirillov},
     title = {Index of {Lie} {Algebras} of {Seaweed} {Type}},
     journal = {Journal of Lie theory},
     pages = {331--343},
     year = {2000},
     volume = {10},
     number = {2},
     url = {http://geodesic.mathdoc.fr/item/JLT_2000_10_2_a5/}
}