@article{MZM_1979_26_1_a1,
     author = {R. M. Asherova and Yu. F. Smirnov and V. N. Tolstoy},
     title = {Description of a~class of projection operators for semisimple complex {Lie} algebras},
     journal = {Matemati\v{c}eskie zametki},
     pages = {15--25},
     year = {1979},
     volume = {26},
     number = {1},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_1979_26_1_a1/}
}