L_q Estimates for Rearrangements of Trigonometric Series Charles Greenhall Indiana University Mathematics Journal 1967 text pdf 10.1512/iumj.1967.16.16021 10.1512/iumj.1967.16.16021 en Indiana Univ. Math. J. 16 (1967) 311 - 319 state-of-the-art mathematics http://iumj.org/access/