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@article{AM2_1973__9_136372, author = {T.R. BUMBY}, title = {On a {Problem} of {D'Atri} and {Nickerson} {(Short} {Communication)}}, journal = {Aequationes mathematicae}, pages = {308--309}, publisher = {mathdoc}, volume = {9}, year = {1973}, url = {http://geodesic.mathdoc.fr/item/AM2_1973__9_136372/} }
T.R. BUMBY. On a Problem of D'Atri and Nickerson (Short Communication). Aequationes mathematicae, Tome 9 (1973), pp. 308-309. http://geodesic.mathdoc.fr/item/AM2_1973__9_136372/