@article{1183425278, author = {Milne, W. E.}, title = {Infinite systems of functions}, journal = {Bull. Amer. Math. Soc.}, volume = {27}, number = {3}, year = {1920}, pages = { 294-300}, language = {en}, url = {http://dml.mathdoc.fr/item/1183425278} }
Milne, W. E. Infinite systems of functions. Bull. Amer. Math. Soc., Tome 27 (1920) no. 3, pp. 294-300. http://gdmltest.u-ga.fr/item/1183425278/