TY  - JOUR
AU  - S. Kwapień
TI  - A linear topological characterization of inner-product spaces
JO  - Studia Mathematica
PY  - 1970
SP  - 277
EP  - 278
VL  - 38
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.4064/sm-38-1-277-278/
DO  - 10.4064/sm-38-1-277-278
LA  - en
ID  - 10_4064_sm_38_1_277_278
ER  -