TY - JOUR AU - A. Gfrerrer AU - J. Lang TI - Fully Variable Valve Control: A Geometric Approach JO - Journal for geometry and graphics PY - 2018 SP - 99 EP - 114 VL - 22 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/JGG_2018_22_1_JGG_2018_22_1_a9/ ID - JGG_2018_22_1_JGG_2018_22_1_a9 ER -