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@article{MZ_1927__26_167929, author = {W. L. Ferrar}, title = {Note on {Monotonic} {Sequences}}, journal = {Mathematische Zeitschrift}, pages = {365--372}, publisher = {mathdoc}, volume = {26}, year = {1927}, zbl = {53.0184.01}, url = {http://geodesic.mathdoc.fr/item/MZ_1927__26_167929/} }
W. L. Ferrar. Note on Monotonic Sequences. Mathematische Zeitschrift, Tome 26 (1927), pp. 365-372. http://geodesic.mathdoc.fr/item/MZ_1927__26_167929/