TY  - JOUR
AU  - Joel Cohen
TI  - A characterization of inner product spaces using absolutely 2-summing operators
JO  - Studia Mathematica
PY  - 1970
SP  - 271
EP  - 276
VL  - 38
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.4064/sm-38-1-271-276/
DO  - 10.4064/sm-38-1-271-276
LA  - en
ID  - 10_4064_sm_38_1_271_276
ER  -