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@article{MOMA_1987__103_178316, author = {T.W. Cusick}, title = {Endpoints of {Gaps} in the {Markoff} {Spectrum.}}, journal = {Monatshefte f\"ur Mathematik}, pages = {85--92}, publisher = {mathdoc}, volume = {103}, year = {1987}, zbl = {0608.10032}, url = {http://geodesic.mathdoc.fr/item/MOMA_1987__103_178316/} }
T.W. Cusick. Endpoints of Gaps in the Markoff Spectrum.. Monatshefte für Mathematik, Tome 103 (1987), pp. 85-92. http://geodesic.mathdoc.fr/item/MOMA_1987__103_178316/