2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/61819We prove uniform $L^p$ bounds for multilinear operators which are given by multipliers whose symbols are singular on a one dimensional subspace. The novelty is that these bounds are uniform in the choice of the subspace.46 pages, no figures, submitted to Acta MathematicaClassical Analysis and ODEs42B15text