TY - JOUR AU - Georg Gasper AU - Walter Trebls TI - Multiplier Criteria of Hörmander Type for Fourier Series and Applications to Jacobi Series and Hankel Transforms. JO - Mathematische Annalen PY - 1979 SP - 225 EP - 240 VL - 242 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MAN_1979__242_163284/ ID - MAN_1979__242_163284 ER -