@article{AM2_1985__28_137050, author = {J. Smital}, title = {On a problem of {Acz\'el} and {Erd\"os} concerning {Hamel} bases.}, journal = {Aequationes mathematicae}, pages = {135--137}, publisher = {mathdoc}, volume = {28}, year = {1985}, zbl = {0558.12011}, url = {http://geodesic.mathdoc.fr/item/AM2_1985__28_137050/} }