Citation: J. Orobitg et J. Verdera, CHOQUET INTEGRALS, HAUSDORFF CONTENT AND THE HARDY-LITTLEWOOD MAXIMALOPERATOR, Bulletin of the London Mathematical Society, 30, 1998, pp. 145-150
Citation: J. Verdera, ON THE UNIFORM APPROXIMATION PROBLEM FOR THE SQUARE OF THE CAUCHY-RIEMANN OPERATOR, Pacific journal of mathematics, 159(2), 1993, pp. 379-396