@article{CM_1962-1964__15__113_0, author = {Hughes, N. J. S.}, title = {Steinitz' exchange theorem for infinite bases}, journal = {Compositio Mathematica}, pages = {113--118}, publisher = {Kraus Reprint}, volume = {15}, year = {1962-1964}, mrnumber = {153685}, zbl = {0118.25504}, language = {en}, url = {http://www.numdam.org/item/CM_1962-1964__15__113_0/} }