@article{DAN_1981_260_3_a2,
     author = {A. I. Kostrikin and I. A. Kostrikin and V. A. Ufnarovskii},
     title = {Orthogonal decompositions of simple {Lie} algebras},
     journal = {Doklady Akademii Nauk},
     pages = {526--530},
     publisher = {mathdoc},
     volume = {260},
     number = {3},
     year = {1981},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1981_260_3_a2/}
}