00355nam a2200133Ia 4500020001500000082002100015100002500036245004600061260003400107300003000141490004000171500000500211700000500216  a0540432701  a515.24bAr696.PC  aArias de Reyna, Juan  aPointwise convergence of fourier seriesb  aBerlinbSpringer-Verlagc2002  axviii, 175p. Bibl. Index.  aLecture notes in Mathematicsv 1785  a  a