TY  - JOUR
AU  - Calixto Calderón
TI  - Conjugate kernels and convergence of harmonic singular integrals
JO  - Studia Mathematica
PY  - 1971
SP  - 39
EP  - 58
VL  - 39
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.4064/sm-39-1-39-58/
DO  - 10.4064/sm-39-1-39-58
LA  - en
ID  - 10_4064_sm_39_1_39_58
ER  -