@article{1183424503, author = {Hart, W. L.}, title = {Note on infinite systems of linear equations}, journal = {Bull. Amer. Math. Soc.}, volume = {25}, number = {3}, year = {1918}, pages = { 334-335}, language = {en}, url = {http://dml.mathdoc.fr/item/1183424503} }
Hart, W. L. Note on infinite systems of linear equations. Bull. Amer. Math. Soc., Tome 25 (1918) no. 3, pp. 334-335. http://gdmltest.u-ga.fr/item/1183424503/