The article is a comment on a paper of Stefan Banach, that develops the properties of certain entities which form a class E. The author recalls postulates regarding E (which is called a vector domain if it satisfies postulates mentioned); examples of vector domains; EC systems. He then formulates some conclusions on the properties of EC systems.
@article{bwmeta1.element.bwnjournal-article-fmv4i1p12bwm, author = {Norbert Wiener}, title = {Note on a Paper of M.Banach}, journal = {Fundamenta Mathematicae}, volume = {4}, year = {1923}, pages = {136-143}, language = {en}, url = {http://dml.mathdoc.fr/item/bwmeta1.element.bwnjournal-article-fmv4i1p12bwm} }
Wiener, Norbert. Note on a Paper of M.Banach. Fundamenta Mathematicae, Tome 4 (1923) pp. 136-143. http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-article-fmv4i1p12bwm/