@article{VMUMM_1989_5_a18,
     author = {S. V. Lyudkovskii},
     title = {Matrices that represent canonical elements of universal envelopes of classical {Lie} algebras in the {Gel'fand--Tsetlin} basis},
     journal = {Vestnik Moskovskogo universiteta. Matematika, mehanika},
     pages = {73--76},
     publisher = {mathdoc},
     number = {5},
     year = {1989},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMUMM_1989_5_a18/}
}