@article{VMUMM_2004_3_a2,
     author = {A. N. Platonov},
     title = {An isoparametric function of the {Baumslag--Gersten} group},
     journal = {Vestnik Moskovskogo universiteta. Matematika, mehanika},
     pages = {12--17},
     publisher = {mathdoc},
     number = {3},
     year = {2004},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMUMM_2004_3_a2/}
}