%0 Journal Article %A M. Mączyński %T When the topology of and infinite-dimensional Banach space coincides with a Hilbert space topology %J Studia Mathematica %D 1973 %P 149-152 %V 49 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/sm-49-2-149-152/ %R 10.4064/sm-49-2-149-152 %G en %F 10_4064_sm_49_2_149_152