@article{AIF_1993__43_2_503_0,
     author = {Frankel, S. and Katz, Michael},
     title = {The {Morse} landscape of a riemannian disk},
     journal = {Annales de l'Institut Fourier},
     pages = {503--507},
     publisher = {Institut Fourier},
     address = {Grenoble},
     volume = {43},
     number = {2},
     year = {1993},
     doi = {10.5802/aif.1343},
     mrnumber = {94c:53057},
     zbl = {0780.53035},
     language = {en},
     url = {http://www.numdam.org/articles/10.5802/aif.1343/}
}