@article{10_4064_ap89_3_5,
     author = {Ta L\^e  Loi},
     title = {Density of {Morse} functions
 on sets definable in o-minimal structures},
     journal = {Annales Polonici Mathematici},
     pages = {289--299},
     publisher = {mathdoc},
     volume = {89},
     number = {3},
     year = {2006},
     doi = {10.4064/ap89-3-5},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/ap89-3-5/}
}