TY - JOUR AU - C. Maeurer AU - B. Juettler TI - Rational Approximation of Rotation Minimizing Frames Using Pythagorean--Hodograph Cubics JO - Journal for geometry and graphics PY - 1999 SP - 141 EP - 16 VL - 3 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/JGG_1999_3_2_a1/ ID - JGG_1999_3_2_a1 ER -