@article{DAN_1990_311_3_a2,
     author = {B. P. Komrakov},
     title = {Maximal subalgebras of real {Lie} algebras and a problem of {Sophus}},
     journal = {Doklady Akademii Nauk},
     pages = {528--532},
     publisher = {mathdoc},
     volume = {311},
     number = {3},
     year = {1990},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/DAN_1990_311_3_a2/}
}