A remark on Ma's "Cosmic gravitational background radiation"

2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/125294The calculations of Guang-Wen Ma's recent Letter [Phys.Lett. A239, (1998) 209] contain an easily detectable error which makes his conclusions irrelevant.3pp LaTeX, Submitted to Phys.Lett. AGeneral Relativity and Quantum CosmologyA remark on Ma's "Cosmic gravitational background radiation"text