@article{GDZPPN002342685,
title = {On total curvatures of closed space curves},
journal = {Mathematica Scandinavica},
volume = {1},
year = {1953},
pages = {289-296},
zbl = {0052.38402},
url = {http://dml.mathdoc.fr/item/GDZPPN002342685}
}
MILNOR, John. On total curvatures of closed space curves. Mathematica Scandinavica, Tome 1 (1953) pp. 289-296. http://gdmltest.u-ga.fr/item/GDZPPN002342685/