@article{10_4064_cm_65_1_1_11,
     author = {Alejandro Illanes},
     title = {The space of {Whitney} levels is homeomorphic to $l_2$},
     journal = {Colloquium Mathematicum},
     pages = {1--11},
     publisher = {mathdoc},
     volume = {65},
     number = {1},
     year = {1993},
     doi = {10.4064/cm-65-1-1-11},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/cm-65-1-1-11/}
}