TY  - JOUR
AU  - S. Mukhopadhyay
AU  - S. Mitra
TI  - An extension of a theorem of Marcinkiewicz and Zygmund on differentiability
JO  - Fundamenta Mathematicae
PY  - 1996
SP  - 21
EP  - 38
VL  - 151
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.4064/fm-151-1-21-38/
DO  - 10.4064/fm-151-1-21-38
LA  - en
ID  - 10_4064_fm_151_1_21_38
ER  -