Markoff-Rosenberger triples in geometric progression
arXiv:1301.5028 · doi:10.1007/s10474-013-0351-7
Abstract
Solutions of the Markoff-Rosenberger equation ax^2+by^2+cz^2 = dxyz such that their coordinates belong to the ring of integers of a number field and form a geometric progression are studied.
To appear in Acta Mathematica Hungarica