@article{AIF_1990__40_4_913_0, author = {Troyanov, Marc}, title = {Coordonn\'ees polaires sur les surfaces riemanniennes singuli\`eres}, journal = {Annales de l'Institut Fourier}, pages = {913--937}, publisher = {Institut Fourier}, address = {Grenoble}, volume = {40}, number = {4}, year = {1990}, doi = {10.5802/aif.1241}, zbl = {0711.53017}, mrnumber = {1096597}, language = {fr}, url = {http://archive.numdam.org/articles/10.5802/aif.1241/} }