@article{1077378972, author = {Banchoff, Thomas F.}, title = {Total central curvature of curves}, journal = {Duke Math. J.}, volume = {37}, number = {1}, year = {1970}, pages = { 281-289}, language = {en}, url = {http://dml.mathdoc.fr/item/1077378972} }
Banchoff, Thomas F. Total central curvature of curves. Duke Math. J., Tome 37 (1970) no. 1, pp. 281-289. http://gdmltest.u-ga.fr/item/1077378972/