%0 Journal Article %A A. Sharma %T Some properties of plane curves %J Annales Polonici Mathematici %D 1959 %P 245-252 %V 6 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/ap-6-3-245-252/ %R 10.4064/ap-6-3-245-252 %G en %F 10_4064_ap_6_3_245_252