@article{MS2_1954__2_165544,
     author = {ERLING FOLNER},
     title = {Note on a generalization of a theorem of {Bogolio\`uboff}},
     journal = {Mathematica Scandinavica},
     pages = {224--226},
     publisher = {mathdoc},
     volume = {2},
     year = {1954},
     zbl = {0058.02302},
     url = {http://geodesic.mathdoc.fr/item/MS2_1954__2_165544/}
}