V. Acary, Projected event-capturing time-stepping schemes for nonsmooth mechanical systems with unilateral contact and Coulomb???s friction, Computer Methods in Applied Mechanics and Engineering, vol.256, pp.224-250, 2013.
DOI : 10.1016/j.cma.2012.12.012

Q. Chen, V. Acary, G. Virlez, and O. Brüls, scheme for flexible multibody systems with unilateral constraints, International Journal for Numerical Methods in Engineering, vol.23, issue.2, pp.487-511, 2013.
DOI : 10.1002/nme.4563

URL : https://hal.archives-ouvertes.fr/hal-00858066

S. Schoeder, H. Ulbrich, and T. Schindler, Discussion of the Gear???Gupta???Leimkuhler method for impacting mechanical systems, Multibody System Dynamics, vol.177, issue.4, pp.477-495, 2014.
DOI : 10.1007/s11044-013-9370-y