Some Inequalities for Maximal Operators N. AguileraE. Harboure Indiana University Mathematics Journal 1980 text pdf 10.1512/iumj.1980.29.29042 10.1512/iumj.1980.29.29042 en Indiana Univ. Math. J. 29 (1980) 559 - 576 state-of-the-art mathematics http://iumj.org/access/