@article{GDZPPN002040182, title = {On Perrine's generalized Markoff equations. (Summary).}, journal = {Aequationes mathematicae}, volume = {45}, year = {1993}, pages = {322-322}, zbl = {0813.11013}, url = {http://dml.mathdoc.fr/item/GDZPPN002040182} }
Cusick, T.W. On Perrine's generalized Markoff equations. (Summary).. Aequationes mathematicae, Tome 45 (1993) p. 322. http://gdmltest.u-ga.fr/item/GDZPPN002040182/