2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/11022In contrast to claims of strong negative evolution by other groups, we find no evidence for evolution of the X-ray cluster luminosity function out to z=0.7Latex file 3 pages, 2 figures. To appear in Proceedings of the 18th Texas Symposium in Relativistic Astrophysics, Chicago, 15-20th December 1996. See also http://www.astro.nwu.edu/sharcAstrophysicstext