2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/198124We use arcminute-scale data from the Sunyaev-Zel'dovich Infrared Experiment to set limits on anisotropies in the cosmic microwave background radiation in open and spatially-flat-Lambda cold dark matter cosmogonies. There are no 2-sigma detections for the models tested. The upper limits obtained are consistent with the amplitude of anisotropy detected by the COBE/DMR experiment.17 pages including 4 postscript figures. Latex. Uses aaspp4. ApJ, in pressAstrophysicstext