@article{AIF_1963__13_1_155_0,
     author = {Reinhart, Bruce L.},
     title = {Further remarks on the winding number},
     journal = {Annales de l'Institut Fourier},
     pages = {155--160},
     publisher = {Institut Fourier},
     address = {Grenoble},
     volume = {13},
     number = {1},
     year = {1963},
     doi = {10.5802/aif.136},
     mrnumber = {26 #4367},
     zbl = {0116.14703},
     language = {en},
     url = {http://www.numdam.org/articles/10.5802/aif.136/}
}