2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/25754The generating functional is derived for the fluctuation-dissipation relations which result from the unitarity and reversibility of microscopic dynamics and connect various statistical characteristics of many consecutive (continuous) observations in a quantum system subjected to external perturbations. Consequences of these relations in respect to the earlier suggested stochastic representation of interaction between two systems are considered.7 pages, no figures, RevTex4Statistical MechanicsStrongly Correlated Electronstext