@article{IJAMCS_2002_12_1_a7, author = {Karamian, P. and Sanchez-Hubert, J and Sanchez Palencia, E.}, title = {Non-Smoothness in the {Asymptotics} of {Thin} {Shells} and {Propagation} of {Singularities.} {Hyperbolic} {Case}}, journal = {International Journal of Applied Mathematics and Computer Science}, pages = {81--90}, publisher = {mathdoc}, volume = {12}, number = {1}, year = {2002}, language = {en}, url = {http://geodesic.mathdoc.fr/item/IJAMCS_2002_12_1_a7/} }