@article{ARM_1987__23_2_a4,
     author = {Badea, Catalin},
     title = {Note on a conjecture of {P.} {D.} {T.} {A.} {Elliott}},
     journal = {Archivum mathematicum},
     pages = {89--93},
     publisher = {mathdoc},
     volume = {23},
     number = {2},
     year = {1987},
     mrnumber = {930325},
     zbl = {0629.10038},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ARM_1987__23_2_a4/}
}