@article{RM_2004_59_4_a6,
     author = {O. I. Bogoyavlenskii},
     title = {Hidden structure of symmetries},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     pages = {787--789},
     publisher = {mathdoc},
     volume = {59},
     number = {4},
     year = {2004},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/RM_2004_59_4_a6/}
}