2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/183802The energy distributions of four 2+1 dimensional black hole solutions were obtained by using the Einstein and Møller energy-momentum complexes. while $r \to \infty$, the energy distributions of these four solutions become divergence.8 pagesGeneral Relativity and Quantum Cosmologytext