@article{1250126819,
author = {Hagen, Hans},
title = {Bezier-curves with curvature and torsion continuity},
journal = {Rocky Mountain J. Math.},
volume = {16},
number = {4},
year = {1986},
pages = { 629-638},
language = {en},
url = {http://dml.mathdoc.fr/item/1250126819}
}
Hagen, Hans. Bezier-curves with curvature and torsion continuity. Rocky Mountain J. Math., Tome 16 (1986) no. 4, pp. 629-638. http://gdmltest.u-ga.fr/item/1250126819/