@article{1183511141,
author = {Barsotti, I.},
title = {A proof of two fundamental theorems on linear transformations in Hilbert space, without use of the axiom of choice},
journal = {Bull. Amer. Math. Soc.},
volume = {53},
number = {12},
year = {1947},
pages = { 943-949},
language = {en},
url = {http://dml.mathdoc.fr/item/1183511141}
}
Barsotti, I. A proof of two fundamental theorems on linear transformations in Hilbert space, without use of the axiom of choice. Bull. Amer. Math. Soc., Tome 53 (1947) no. 12, pp. 943-949. http://gdmltest.u-ga.fr/item/1183511141/