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@article{ARM_1982__18_1_a2, author = {Johnston, Elgin H.}, title = {An extension of a theorem of {Abian}}, journal = {Archivum mathematicum}, pages = {15--18}, publisher = {mathdoc}, volume = {18}, number = {1}, year = {1982}, mrnumber = {683341}, zbl = {0518.30004}, language = {en}, url = {http://geodesic.mathdoc.fr/item/ARM_1982__18_1_a2/} }
Johnston, Elgin H. An extension of a theorem of Abian. Archivum mathematicum, Tome 18 (1982) no. 1, pp. 15-18. http://geodesic.mathdoc.fr/item/ARM_1982__18_1_a2/