Roland Glowinski LieJune Shiau Ying Ming Kuo George Nasser The numerical simulation of friction constrained motions (I): one degree of freedom models. 801-807 2004 17 Appl. Math. Lett. 7 http://dx.doi.org/10.1016/j.aml.2004.06.008 db/journals/appml/appml17.html#GlowinskiSKN04