%0 Journal Article %A Reinhart, Bruce L. %T The winding number on two manifolds %J Annales de l'Institut Fourier %D 1960 %P 271-283 %V 10 %I Institut Fourier %C Grenoble %U http://archive.numdam.org/articles/10.5802/aif.100/ %R 10.5802/aif.100 %G en %F AIF_1960__10__271_0