2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/35971Boundary problem for Tolman-Bondi model is formulated. One-to-one correspondence between singularities hypersurfaces and initial conditions of the Tolman-Bondi model is constructed.LaTeX,7 pagesGeneral Relativity and Quantum CosmologySingularities, initial and boundary problems for the Tolman-Bondi modeltext