Arnold, Martin; Frischmuth, Kurt - In: Mathematics and Computers in Simulation (MATCOM) 47 (1998) 1, pp. 47-67
We study trajectories of mechanical systems with unilateral constraints under the additional assumption that always a … given number of constraints is active. A reformulation as a problem with bilateral conditions yields a drastic reduction in … the number of constraints, but in general, we are faced with regularity problems. We illustrate our approach in the …