TY  - JOUR
AU  - Miguel de Guzmán
TI  - An inequality for the Hardy-Littlewood maximal operator with respect to a product of differentiation bases
JO  - Studia Mathematica
PY  - 1973
SP  - 185
EP  - 194
VL  - 49
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.4064/sm-49-2-185-194/
DO  - 10.4064/sm-49-2-185-194
LA  - en
ID  - 10_4064_sm_49_2_185_194
ER  -