2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/35583It is pointed out that the entropy of a membrane which is quantized perturbatively around a background position of fixed radius in a black hole spacetime is equal to the Bekenstein-Hawking entropy, if 1) the membrane surface is the horizon surface plus one Planck unit, and 2) its temperature is the Hawking temperature. (This is a comment on gr-qc 9411037.)1 journal page, RevtexGeneral Relativity and Quantum Cosmologytext