2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/34877The equilibrium conditions for charges and currents, apparent in exact solutions of the field equations, lead one to regard the Hermitian theory of relativity as the theory of a field endowed with two sources: electromagnetic and colour four-currents.13 pages, corrected misprintGeneral Relativity and Quantum CosmologyAstrophysicstext