@article{AIF_2013__63_5_2017_0,
     author = {Koike, Satoshi and Loi, Ta L\^e  and Paunescu, Laurentiu and Shiota, Masahiro},
     title = {Directional properties of sets definable in~o-minimal structures},
     journal = {Annales de l'Institut Fourier},
     pages = {2017--2047},
     publisher = {Association des Annales de l{\textquoteright}institut Fourier},
     volume = {63},
     number = {5},
     year = {2013},
     doi = {10.5802/aif.2821},
     mrnumber = {3203112},
     zbl = {06284539},
     language = {en},
     url = {https://aif.centre-mersenne.org/articles/10.5802/aif.2821/}
}