@article{DAN_1990_314_4_a2,
     author = {A. I. Kostrikin and Pham Huu Tiep},
     title = {Irreducible orthogonal decompositions of simple {Lie} algebras of},
     journal = {Doklady Akademii Nauk},
     pages = {782--786},
     publisher = {mathdoc},
     volume = {314},
     number = {4},
     year = {1990},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1990_314_4_a2/}
}