2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/89675Relations connecting violation of any Bell inequalities and the complementarity between visibility and distinguishability in the interferometric experiments with different sources of decoherence are presented. A boundary of local-realistic explanation of the which-way complementarity is discussed in dependence on the choice of independent or collective tests of nonlocality.6 pages, 7 figuresQuantum Physicstext