@article{CHEB_2008_9_1_a12,
     author = {S. A. Pikhtil'kov and O. A. Pikhtil'kova},
     title = {On some classical radicals for special {Lie} algebras},
     journal = {\v{C}eby\v{s}evskij sbornik},
     pages = {153--157},
     publisher = {mathdoc},
     volume = {9},
     number = {1},
     year = {2008},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/CHEB_2008_9_1_a12/}
}