TY - JOUR AU - Kawski, Matthias AU - Maxwell, Parnell Ted TI - Curvature of optimal control: Deformation of scalar-input planar systems JO - Control and Cybernetics PY - 2008 SP - 353 EP - 367 VL - 37 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/CC_2008_37_2_a6/ LA - en ID - CC_2008_37_2_a6 ER -