@article{VMUMM_1987_6_a10,
     author = {V. V. Ryzhikov and V. I. Dmitriev},
     title = {Generalization of the {Chevalley} and von {Neumann} problems},
     journal = {Vestnik Moskovskogo universiteta. Matematika, mehanika},
     pages = {56--57},
     publisher = {mathdoc},
     number = {6},
     year = {1987},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMUMM_1987_6_a10/}
}