@article{10_4064_cm89_1_9,
     author = {Lorenz Halbeisen},
     title = {On the complexity of {Hamel} bases
of infinite-dimensional {Banach} spaces},
     journal = {Colloquium Mathematicum},
     pages = {133--134},
     publisher = {mathdoc},
     volume = {89},
     number = {1},
     year = {2001},
     doi = {10.4064/cm89-1-9},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/cm89-1-9/}
}