@article{GDZPPN002423804,
title = {Curvatures and Curves in Hilbert Space.},
journal = {Mathematische Zeitschrift},
volume = {174},
year = {1980},
pages = {51-68},
zbl = {0417.53004},
url = {http://dml.mathdoc.fr/item/GDZPPN002423804}
}
Ragozin, David L. Curvatures and Curves in Hilbert Space.. Mathematische Zeitschrift, Tome 174 (1980) pp. 51-68. http://gdmltest.u-ga.fr/item/GDZPPN002423804/