@article{SPM368, author = "Björn S. Rüffer", title = "Monotone inequalities, dynamical systems, and paths in the positive orthant of Euclidean n- space", journal = "Positivity, DOI: 10.1007/s11117-009-0016-5. The original publication is available at www.springerlink.com.", year = 2009, month = "may" }