TY  - JOUR
AU  - A. Calderón
AU  - A. Zygmund
TI  - Addendum to a paper "On singular integrals"
JO  - Studia Mathematica
PY  - 1973
SP  - 297
EP  - 299
VL  - 46
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.4064/sm-46-3-297-299/
DO  - 10.4064/sm-46-3-297-299
LA  - en
ID  - 10_4064_sm_46_3_297_299
ER  -