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@article{PORMA_1967__26_4_115051, author = {Hsiang, Fu Cheng}, title = {On a quasi-monotonic sequence}, journal = {Portugaliae mathematica}, pages = {483--486}, publisher = {mathdoc}, volume = {26}, number = {4}, year = {1967}, mrnumber = {0259410}, zbl = {0187.01801}, language = {en}, url = {http://geodesic.mathdoc.fr/item/PORMA_1967__26_4_115051/} }
Hsiang, Fu Cheng. On a quasi-monotonic sequence. Portugaliae mathematica, Tome 26 (1967) no. 4, pp. 483-486. http://geodesic.mathdoc.fr/item/PORMA_1967__26_4_115051/