Yves Renard. The singular dynamic method for constrained second order hyperbolic equations: Application to dynamic contact problems. J. Computational Applied Mathematics, 234(3):906-923, 2010. [doi]
@article{Renard10, title = {The singular dynamic method for constrained second order hyperbolic equations: Application to dynamic contact problems}, author = {Yves Renard}, year = {2010}, doi = {10.1016/j.cam.2010.01.058}, url = {http://dx.doi.org/10.1016/j.cam.2010.01.058}, researchr = {https://researchr.org/publication/Renard10}, cites = {0}, citedby = {0}, journal = {J. Computational Applied Mathematics}, volume = {234}, number = {3}, pages = {906-923}, }