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@article{MOMA_1971__75_177569, author = {T.W. Cusick}, title = {Lower {Bound} for a {Diophantine} {Approximation} {Function.}}, journal = {Monatshefte f\"ur Mathematik}, pages = {398--401}, publisher = {mathdoc}, volume = {75}, year = {1971}, zbl = {0238.10017}, url = {http://geodesic.mathdoc.fr/item/MOMA_1971__75_177569/} }
T.W. Cusick. Lower Bound for a Diophantine Approximation Function.. Monatshefte für Mathematik, Tome 75 (1971), pp. 398-401. http://geodesic.mathdoc.fr/item/MOMA_1971__75_177569/