Weighted Norm Inequalities for General Maximal Operators Marie GeraldC. Neugebauer Indiana University Mathematics Journal 1986 text pdf 10.1512/iumj.1986.35.35018 10.1512/iumj.1986.35.35018 en Indiana Univ. Math. J. 35 (1986) 311 - 320 state-of-the-art mathematics http://iumj.org/access/