2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/70697We extend Bishop's one-fourth three-fourths principle for constructing peak functions belonging to a uniform algebra to a situation where the ``approximate barriers'' associated with the Bishop construction are not uniformly bounded.1) Condition (4) of Theorem 1.1 corrected, 2) Lemma 2.2 of the earlier version is redundantFunctional AnalysisComplex Variables46J10; 32A38text