@article{1077311198, author = {Cusick, T. W.}, title = {The connection between the Lagrange and Markoff spectra}, journal = {Duke Math. J.}, volume = {42}, number = {1}, year = {1975}, pages = { 507-517}, language = {en}, url = {http://dml.mathdoc.fr/item/1077311198} }
Cusick, T. W. The connection between the Lagrange and Markoff spectra. Duke Math. J., Tome 42 (1975) no. 1, pp. 507-517. http://gdmltest.u-ga.fr/item/1077311198/