2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/139328We give one sufficient and two necessary conditions for boundedness between Lebesgue or Lorentz spaces of several classes of bilinear multiplier operators closely connected with the bilinear Hilbert transform.15 pages, 1 figureClassical Analysis and ODEs42B10, 42B15, 42B35, 47H60text