@article{AL_2019_58_2_a0,
     author = {A. G. Gein},
     title = {Projections of semisimple {Lie} algebras},
     journal = {Algebra i logika},
     pages = {149--166},
     publisher = {mathdoc},
     volume = {58},
     number = {2},
     year = {2019},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/AL_2019_58_2_a0/}
}