@article{VMUMM_1997_1_a7,
     author = {S. I. Bogataya and S. A. Bogatyi},
     title = {A note on the {Steinlein} theorem},
     journal = {Vestnik Moskovskogo universiteta. Matematika, mehanika},
     pages = {32--35},
     publisher = {mathdoc},
     number = {1},
     year = {1997},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMUMM_1997_1_a7/}
}