@article{DAN_1965_162_6_a8,
     author = {V. B. Mandelzweig},
     title = {The decomposition of a representation of a reductive {Lie} algebra into representations of its regular reductive subalgebras of maximal rank},
     journal = {Doklady Akademii Nauk},
     pages = {1245--1247},
     year = {1965},
     volume = {162},
     number = {6},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1965_162_6_a8/}
}