@article{10_4064_ap_6_3_245_252, author = {A. Sharma}, title = {Some properties of plane curves}, journal = {Annales Polonici Mathematici}, pages = {245--252}, publisher = {mathdoc}, volume = {6}, number = {3}, year = {1959}, doi = {10.4064/ap-6-3-245-252}, language = {en}, url = {http://geodesic.mathdoc.fr/articles/10.4064/ap-6-3-245-252/} }